CN113581638A - Child-resistant bag and method for opening same - Google Patents
Child-resistant bag and method for opening same Download PDFInfo
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- CN113581638A CN113581638A CN202110860134.0A CN202110860134A CN113581638A CN 113581638 A CN113581638 A CN 113581638A CN 202110860134 A CN202110860134 A CN 202110860134A CN 113581638 A CN113581638 A CN 113581638A
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- bag
- bag body
- child
- sealing structure
- finger
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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
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
- B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B17/00—Press-button or snap fasteners
- A44B17/0058—Strips of press-button fasteners
-
- 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
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/22—Details
- B65D77/30—Opening or contents-removing devices added or incorporated during filling or closing of containers
- B65D77/38—Weakened closure seams
-
- 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
- B65D81/2023—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 a flexible 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
- B65D81/18—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
- B65D81/2038—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 with means for establishing or improving vacuum
-
- 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
- B65D2215/00—Child-proof means
- B65D2215/02—Child-proof means requiring the combination of simultaneous actions
-
- 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
- B65D2215/00—Child-proof means
- B65D2215/08—Child-proof means for fooling children, e.g. fake closures
Abstract
The utility model relates to a prevent sack that children opened and opening method of sack, use in the field of clip chain bag technique, it includes the sack body and sets up clip chain one and clip chain two of entrance both sides in the sack body, clip chain one includes bone strip one and connects last blade and lower blade an in bone strip one both sides, clip chain two includes bone strip two and connects lower blade b in bone strip two downside, it all connects on sack body entrance one side inner wall to go up blade and lower blade an, lower blade b connects on sack body entrance opposite side inner wall, and bone strip one and bone strip two correspond the setting, can realize the automatic of sack body through pressfitting bone strip one and bone strip two and seal, it has the clearance and forms the finger and stretch into the district to go up between one side of blade and the sack body inner wall, it has sealing structure to go up between blade and the sack body and be located the finger and stretch into the district. This application has the effect that makes children be difficult for opening clip chain bag.
Description
Technical Field
The application relates to the field of zipper bag technology, in particular to a bag structure and a bag opening method.
Background
The zipper bag belongs to a self-sealing bag, and is a packing bag which can be pressed and automatically sealed. Zipper bags are commonly used in the pharmaceutical industry to store various medicines, and zipper bags are also commonly used in the food industry to store various foods.
In the related art, the zipper bag structure comprises a bag body, and a first zipper and a second zipper which are arranged at two sides of an inner inlet of the bag body, wherein the bag body can be automatically sealed by pressing the first zipper and the second zipper from the outer side of the bag body, otherwise, the bag body can be pulled open by pulling forcibly.
The inventor also believes that it is possible to provide a new child resistant zipper pack which is also openable by a special construction and special opening means.
Disclosure of Invention
In order to improve the problem that a child easily opens a zipper pack, the present application provides a child-resistant pack and a method of opening the pack.
In a first aspect, the present application provides a child-resistant pouch, which adopts the following technical solutions:
the utility model provides a prevent sack that children opened, includes the sack body and sets up clip chain one and clip chain two of entrance both sides in the sack body, clip chain one includes bone strip one and connects last blade and lower blade an in bone strip one both sides, clip chain two includes bone strip two and connects lower blade b in bone strip two downside, go up the blade with blade a all connects on sack body entrance one side inner wall down, lower blade b connects on sack body entrance opposite side inner wall, just bone strip one with bone strip two corresponds the setting, can realize the automation of sack body through pressfitting bone strip one and bone strip two and seal, it has the clearance and forms the finger and stretches into the district to go up between one side of blade and the sack body inner wall, it has seal structure just to be located the finger and stretches into the district to go up between blade and the sack body.
By adopting the technical scheme, when the two sides of the bag body are pulled open to open the inlet of the bag body, the stress point of the first clamp chain and the bag body is on the upper blade, and the stress point of the second clamp chain and the bag body is on the lower blade b, so that the problem of dislocation of the stress points is caused, the bag body is difficult to pull open in a normal way, and children are difficult to open the bag body; in this case, the user can put fingers into the finger-inserting area, so that the fingers of the two hands can be kept at the stress points at the same height, and the bag body can be pulled open; in addition, sealing structure has increased the disguised of finger income district for children are difficult for the mistake to open the sack body, for example eat the medicine in the sack body by mistake or the food additive in the sack body, thereby reduce the potential safety hazard, if need open the sack body then pull open sealing structure with the finger stretch into the finger and stretch into the district can.
Optionally, the closure structure comprises a false seal between the upper leaf and the bag body and formed at the finger access area.
By adopting the technical scheme, the false sealing structure increases the concealment of the finger extending area, so that children are not easy to find the finger extending area; and the upper leaves at the false sealing structure can be pulled away from the bag body, so that a user can conveniently stretch fingers into the finger stretching area to open the bag body.
Optionally, the false sealing structure is a false sealing structure manufactured by a virtual ironing process.
Through adopting above-mentioned technical scheme, adopt the false structure of sealing that virtual boiling hot technology was made for be located and be connected closely and also can pull open between the upper leaflet in finger income district and the bag body, the good more difficult discovery of disguise simultaneously.
Optionally, the false sealing structure is made by adopting an adhesive manner.
By adopting the technical scheme and adopting the false sealing structure manufactured in the sticking mode, the manufacturing process is simpler than a false ironing process, and meanwhile, the good concealment is difficult to discover.
Optionally, the sealing structure includes a true sealing structure that is formed between the upper blade and the bag body and is located the finger entering area, the upper blade has a cutting line along the length direction of the upper blade, and the cutting line passes through the finger entering area and is located below the true sealing structure.
By adopting the technical scheme, the concealed finger extending area is increased by the vacuum sealing structure, and the upper blade at the vacuum sealing structure and the bag body cannot be pulled open; when the bag body needs to be opened, a user can use fingers to pick the cutting line of the upper blade positioned in the finger extending area, so that the fingers can extend into the finger extending area to open the bag body; and the cutting line still has good concealment after being used once, and is still difficult to find for children.
Optionally, the vacuum sealing structure is a vacuum sealing structure manufactured by a hot stamping process.
Through adopting above-mentioned technical scheme, the true seal structure that adopts the heat to scald technology to make be located and be connected inseparabler and can not pull open between the last blade in finger stretching-in district and the sack body, and the disguise is better than in false seal structure.
Optionally, the cutting line is formed by continuous cold cutting with a hob.
Optionally, the cutting line cuts the upper blade to a depth of 1/2-2/3 of the thickness of the upper blade.
By adopting the technical scheme, the cutting depth of the cutting line is controlled to be 1/2-2/3 of the thickness of the upper blade, so that on one hand, the cutting line is not easy to be scratched by children, and the scratching difficulty is not increased; on the other hand, the integrity of the upper blade is kept, and the damage to the upper blade structure is reduced.
Optionally, the cutting line is a point-cutting straight line.
Through adopting above-mentioned technical scheme, when opening the sack body, the user turns over the sack of a sack body for go up the blade and buckle locating the disconnected sharp department of point that the finger stretched into the district, thereby convenient to use person digs the disconnected sharp of point that opens here, stretches into the finger and stretches into in the district.
Optionally, the cutting line is a point-cutting broken line.
Through adopting above-mentioned technical scheme, when opening the sack body, the user turns over the sack that turns over the sack body for go up the blade and buckle at the broken line department of point that is located the finger and stretches into the district, the protruding position of broken line of point can the perk, and convenient to use person opens the broken line of point here more, stretches into the finger and stretches into in the district.
Optionally, the cutting line is a point-cut curve.
Through adopting above-mentioned technical scheme, the point is disconnected the curve and is compared in the broken line of point, and the bellying is more slick and sly when buckling to the security is higher, is difficult for fish tail user's finger.
Optionally, the inner wall of the bag body has an embossed relief.
Through adopting above-mentioned technical scheme, the air flue of evacuation can be formed to knurling burr and sack body inner wall to be convenient for domestic evacuation machine carries out the evacuation to the inside of sack body.
In a second aspect, the present application provides a method for opening a bag, which adopts the following technical solutions:
a method of opening a bag comprising the steps of:
step S1: firstly, a user pulls open the upper leaves and the bag body at the false sealing structure to expose the finger extending area;
step S2: the user stretches the fingers of one hand into the finger stretching-in area and holds the bag opening of the bag body, then holds the fingers of the other hand on the bag opening on the other side of the bag body, and keeps the fingers of the two hands at the stress points at the same height;
step S3: the bag body can be pulled open by pulling the two hands forcefully at the same time.
In a third aspect, the present application further provides a method for opening a bag, which adopts the following technical solutions:
a method of opening a bag comprising the steps of:
step S1: a user firstly turns over the bag opening of the bag body to bend the upper blade at the cutting line positioned in the finger extending area;
step S2: the user uses fingers to open the cutting lines at the position, and the fingers extend into the finger extending-in area and hold the bag opening of the bag body;
step S3: the user holds the other side of the bag body with the fingers of the other hand, and keeps the fingers of the two hands at the stress points at the same height;
step S4: the bag body can be pulled open by pulling the two hands forcefully at the same time.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the finger extending area is convenient for a user to extend fingers between the upper blade and the bag body, so that the fingers of two hands can be positioned at the stress point at the same height, and the bag body can be pulled open; the sealing structure increases the concealment of the finger extending-in area, so that children are not easy to open the bag body by mistake, for example, the children eat medicines in the bag body or food additives in the bag body by mistake, thereby reducing the potential safety hazard;
2. when the sealing structure adopts a false sealing structure, the concealment of the finger extending area is good, so that children are not easy to find the finger extending area, and the upper leaves at the false sealing structure can be pulled away from the bag body, so that a user can conveniently extend the fingers into the finger extending area to open the bag body;
3. when the sealing structure adopts a true sealing structure and a cutting line, the upper blade at the true sealing structure cannot be pulled away from the bag body, so that the concealment is better; when the bag body needs to be opened, the cutting line of the upper blade in the finger extending area is only needed to be scratched by fingers; in addition, the cutting line still has good concealment after being used for one time, and is still difficult to find for children;
4. the air flue of evacuation can be formed to embossing burr and bag body inner wall to be convenient for domestic evacuation machine carries out the evacuation to the inside of bag body.
Drawings
Fig. 1 is a schematic view of an unfolded structure of a bag according to an embodiment of the present application.
Fig. 2 is a schematic view of an unfolded structure of the bag according to the second embodiment of the present application.
Fig. 3 is a schematic view showing an unfolded structure of the bag according to the third embodiment of the present application.
Fig. 4 is a schematic view showing an unfolded structure of the bag according to the fourth embodiment of the present application.
Fig. 5 is a schematic view of an unfolded structure of the bag in the fifth embodiment of the present application.
FIG. 6 is a schematic view showing the finger insertion area being pulled apart according to the fifth embodiment of the present invention.
FIG. 7 is a schematic representation of a single-sided embossed relief of a seven-pocket bag according to an embodiment of the present application.
FIG. 8 is a schematic representation of a double-sided embossing relief of a seven-pocket bag according to an embodiment of the present application.
Reference numerals: 1. a bag body; 2. clamping a chain I; 21. bone strip one; 22. an upper blade; 23. a lower blade a; 3. a second clip chain; 31. a second bone strip; 32. a lower blade b; 4. a finger access area; 5. a false sealing structure; 6. a true seal structure; 7. cutting off the wire; 8. embossing the relief.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
Example 1
The embodiment of the application discloses a child-resistant bag.
Referring to fig. 1, a child-resistant bag includes a bag body 1, and a first clip chain 2 and a second clip chain 3 provided at both sides of an inner inlet of the bag body 1, the first clip chain 2 including a rib 21 and upper and lower blades 22 and a23 integrally formed at both sides of the rib 21, and the second clip chain 3 including a rib 31 and a lower blade b32 integrally formed at a lower side of the rib 31.
The upper blade 22 and the lower blade a23 are formed integrally with the inner wall of one side of the inlet of the bag body 1 by adopting a hot ironing process, the lower blade b32 is formed integrally with the inner wall of the other side of the inlet of the bag body 1 by adopting a hot ironing process, the hot ironing process is to form two thermoplastic objects into a whole by reasonably controlling higher hot melting temperature, the first clip chain 2 is stably connected with the bag body 1 by the hot ironing process, and the second clip chain 3 is also stably connected with the bag body 1, so that the upper blade 22 and the lower blade a23 cannot be pulled open with the bag body 1, and the lower blade b32 and the bag body 1 cannot be pulled open. In addition, the first bone strip 21 and the second bone strip 31 are correspondingly arranged, and a user can realize automatic sealing of the bag body 1 by pressing the first bone strip 21 and the second bone strip 31.
Referring to fig. 1, since the stress point of the first zipper 2 and the bag body 1 is on the upper leaf 22, and the stress point of the second zipper 3 and the bag body 1 is on the lower leaf b32, the problem of force point dislocation occurs, so that the bag body 1 is difficult to open in a normal manner, and thus the bag body 1 is difficult to open by children; therefore, a gap is formed between one side of the upper blade 22 and the inner wall of the bag body 1 to form a finger inserting area 4, and a user can pull the bag body 1 by inserting the fingers into the finger inserting area 4 and keeping the fingers of two hands at the same height.
Referring to fig. 1, the sealing structure is disposed between the upper blade 22 and the bag body 1 and located in the finger-inserting region 4, and in this embodiment, the sealing structure includes a true sealing structure 6 formed by a hot ironing process between the upper blade 22 and the bag body 1 and located in the finger-inserting region 4. The inlet of the finger extending area 4 is sealed by the true sealing structure 6, so that the concealment of the finger extending area 4 is improved, the upper blade 22 at the true sealing structure 6 cannot be pulled away from the bag body 1, and the bag body 1 cannot be opened by mistake by a child, for example, medicines in the bag body 1 or food additives in the bag body 1 are eaten by mistake, so that the potential safety hazard is reduced.
The sealing structure further comprises a cutting line 7 arranged along the length direction of the upper blade 22, the cutting line 7 is formed by continuous cold cutting or die cutting through a hob cutter, and the cutting line 7 extends into the area 4 through fingers and is positioned below the vacuum sealing structure 6.
In this embodiment, the cutting line 7 is a dotted line. When the bag body 1 needs to be opened, a user turns over the bag opening of the bag body 1, so that the upper blade 22 is bent at the point-break straight line positioned in the finger inserting area 4, the point-break straight line at the point is convenient for the user to pull open, the finger is inserted into the finger inserting area 4, and the bag body 1 is opened; and the cutting line 7 still has good concealment after being used for one time, and is still difficult to find by children.
The implementation principle of the child-resistant bag in the embodiment of the application is as follows: the last blade 22 of true seal structure 6 department can not pull open with bag body 1, and when needs opened bag body 1, the user turned over the sack of bag body 1 for last blade 22 is located the point that the finger stretched into district 4 and is disconnected sharp department and buckle, thereby convenient to use person opens the point that here and cuts off sharp, stretches into the finger and stretches into in the district 4, opens bag body 1.
The embodiment of the application also discloses a bag opening method.
A method of opening a bag comprising the steps of:
step S1: a user firstly turns over the mouth of the bag body 1 to bend the upper leaves 22 at the point-break straight line positioned in the finger-inserting area 4;
step S2: the user uses fingers to open the point-breaking straight line at the position, extends the fingers into the finger extending area 4 and holds the bag opening of the bag body 1;
step S3: the user holds the mouth of the other side of the bag body 1 with the fingers of the other hand, and keeps the fingers of the two hands at the stress points at the same height;
step S4: the bag body 1 can be pulled open by pulling with two hands.
Example 2
Referring to fig. 2, this embodiment is different from embodiment 1 in that, a child-resistant bag, in this embodiment, the cut-off line 7 is a point cut-off line, and when the bag body 1 needs to be opened, the user turns over the sack of the bag body 1, so that the upper leaf 22 bends at the point cut-off line located in the finger stretching-in area 4, the protruding part of the point cut-off line can tilt, the user can more conveniently pull out the point cut-off line at this place, stretch the finger into the finger stretching-in area 4, and the bag body 1 is opened.
A method of opening a bag comprising the steps of:
step S1: a user firstly turns over the bag opening of the bag body 1, so that the upper blade 22 is bent at the point breaking folding line positioned in the finger extending area 4, and the convex part of the point breaking folding line is tilted;
step S2: the user uses fingers to open the point breaking broken line, and the fingers extend into the finger extending area 4 and hold the opening of the bag body 1;
step S3: the user holds the mouth of the other side of the bag body 1 with the fingers of the other hand, and keeps the fingers of the two hands at the stress points at the same height;
step S4: the bag body 1 can be pulled open by pulling with two hands.
Example 3
Referring to fig. 3, the difference between this embodiment and embodiment 2 lies in that a child-resistant bag, in this embodiment, the cut-off line 7 is a point-break curve, and when the bag body 1 needs to be opened, the user turns over the sack of the bag body 1, so that the upper leaf 22 bends at the point-break curve where the finger stretches into the area 4, the convex part of the point-break curve can tilt, the user can more conveniently scratch the point-break curve at this place, stretch the finger into the finger stretching into the area 4, and open the bag body 1. In addition, compared with the point-breaking broken line, the point-breaking curve has more smooth convex parts during bending, thereby having higher safety and being difficult to scratch the fingers of a user.
A method of opening a bag comprising the steps of:
step S1: a user firstly turns over the bag opening of the bag body 1, so that the upper blade 22 is bent at a point-break curve positioned in the finger inserting area 4, and the convex part of the point-break curve is tilted;
step S2: the user uses fingers to open the point-break curve, and the fingers extend into the finger-extending area 4 and hold the opening of the bag body 1;
step S3: the user holds the mouth of the other side of the bag body 1 with the fingers of the other hand, and keeps the fingers of the two hands at the stress points at the same height;
step S4: the bag body 1 can be pulled open by pulling with two hands.
Example 4
Referring to fig. 4, the present embodiment is different from embodiment 1 in that the cutting line 7 is a continuous cutting straight line, the cutting depth of the cutting line 7 is 1/2-2/3 of the thickness of the upper blade 22, specifically, the cutting depth of the cutting line 7 is 3/5 of the thickness of the upper blade 22, on one hand, the design makes the cutting line 7 not easy to be scratched by children, and does not increase the scratching difficulty, when the cutting line 7 at the finger inserting area 4 needs to be scratched, the bag opening of the bag body 1 is turned over, and the cutting line 7 at the finger inserting area 4 is easy to break; on the other hand, the integrity of the upper blade 22 is maintained, and the damage to the structure of the upper blade 22 is reduced.
Example 5
Referring to fig. 5 and 6, the present embodiment is different from embodiment 1 in that the child-resistant pouch is provided, and in the present embodiment, the sealing structure includes a false sealing structure 5 formed by a false ironing process between the upper leaf 22 and the pouch body 1 at the finger insertion region 4. The false ironing process is to form two thermoplastic objects into a whole by reasonably controlling the lower hot melting temperature. The false sealing structure 5 seals the entrance of the finger inserting area 4, so that the concealment of the finger inserting area 4 is improved, and children are not easy to find the finger inserting area; and the upper leaves 22 at the false sealing structure 5 can be pulled away from the bag body 1, so that fingers can be conveniently inserted into the finger inserting area 4 to open the bag body 1.
A method of opening a bag comprising the steps of:
step S1: the user first pulls open the upper leaf 22 and the bag body 1 at the false seal 5 to expose the finger access area 4;
step S2: the user stretches the fingers of one hand into the finger stretching-in area 4 and holds the bag opening of the bag body 1, then holds the fingers of the other hand on the bag opening on the other side of the bag body 1, and keeps the fingers of the two hands at the stress points at the same height;
step S3: the bag body 1 can be pulled open by pulling with two hands.
Example 6
The difference between this embodiment and embodiment 5 is that, in this embodiment, the false sealing structure 5 is made by a pasting method, and the pasting manufacturing process is simpler than the virtual ironing process, and meanwhile, the good concealment is difficult to be found.
Example 7
Referring to fig. 7 and 8, the present embodiment is different from embodiment 1 in that an embossed pattern 8 is integrally formed on an inner wall of the bag body 1, specifically, the embossed pattern 8 may be provided on any inner wall of the bag body 1, or both inner walls of the bag body 1, a vacuumized air passage may be formed between the embossed pattern 8 and the inner wall of the bag body 1, and a vacuumized air passage may be formed between the embossed pattern 8 and the embossed pattern 8, so that a household vacuum extractor may vacuumize the inside of the bag body 1. In addition, such embossing ridges 8 may be provided on the inner wall of the bag body 1 in embodiments 2, 3, 4, 5, and 6.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (14)
1. A child-resistant pouch, characterized by: the bag comprises a bag body (1), and a first clamping chain (2) and a second clamping chain (3) which are arranged at two sides of an inner inlet of the bag body (1), wherein the first clamping chain (2) comprises a first bone strip (21), an upper blade (22) and a lower blade a (23) which are connected with two sides of the first bone strip (21), the second clamping chain (3) comprises a second bone strip (31) and a lower blade b (32) which is connected with the lower side of the second bone strip (31), the upper blade (22) and the lower blade a (23) are both connected on the inner wall of one side of the inlet of the bag body (1), the lower blade b (32) is connected on the inner wall of the other side of the inlet of the bag body (1), the first bone strip (21) and the second bone strip (31) are correspondingly arranged, the automatic sealing of the bag body (1) can be realized by pressing the first bone strip (21) and the second bone strip (31), a gap is formed between one side of the upper blade (22) and the inner wall of the bag body (1) to form a finger extending area (4), the upper blade (22) and the bag body (1) are provided with a sealing structure at the finger extending area (4).
2. A child-resistant bag as claimed in claim 1, wherein: the sealing structure comprises a false sealing structure (5) which is formed between the upper blade (22) and the bag body (1) and is positioned in the finger extending area (4).
3. A child-resistant bag as claimed in claim 2, wherein: the false seal structure (5) is a false seal structure (5) manufactured by adopting a virtual ironing process.
4. A child-resistant bag as claimed in claim 2, wherein: the false sealing structure (5) is a false sealing structure (5) manufactured by adopting an adhering mode.
5. A child-resistant bag as claimed in claim 1, wherein: the sealing structure comprises a real sealing structure (6) which is formed by a finger stretching-in area (4) and is arranged between an upper blade (22) and a bag body (1), wherein the upper blade (22) is provided with a cutting line (7) along the length direction of the upper blade, and the cutting line (7) passes through the finger stretching-in area (4) and is arranged below the real sealing structure (6).
6. A child-resistant bag as claimed in claim 5, wherein: the vacuum sealing structure (6) is a vacuum sealing structure (6) manufactured by adopting a hot ironing process.
7. A child-resistant bag as claimed in claim 5, wherein: the cutting line (7) is formed by continuous cold cutting by a hob or die cutting.
8. A child-resistant bag as claimed in claim 5, wherein: the cutting depth of the cutting line (7) is 1/2-2/3 of the thickness of the upper blade (22).
9. A child-resistant bag as claimed in claim 5, wherein: the cutting line (7) is a point-cutting straight line.
10. A child-resistant bag as claimed in claim 5, wherein: the cutting line (7) is a point cutting broken line.
11. A child-resistant bag as claimed in claim 5, wherein: the cutting line (7) is a point-cutting curve.
12. A child-resistant bag as claimed in claim 1, wherein: the inner wall of the bag body (1) is provided with embossing wales (8).
13. A method of opening a bag, comprising: the method comprises the following steps:
step S1: firstly, a user pulls open the upper leaves (22) and the bag body (1) at the false sealing structure (5) to expose the finger extending area (4);
step S2: the user stretches the fingers of one hand into the finger stretching-in area (4) and holds the bag opening of the bag body (1), then holds the fingers of the other hand on the bag opening on the other side of the bag body (1), and keeps the fingers of the two hands at the stress points at the same height;
step S3: the bag body (1) can be pulled open by pulling the two hands forcefully at the same time.
14. A method of opening a bag, comprising: the method comprises the following steps:
step S1: a user firstly turns over the mouth of the bag body (1) to bend the upper blade (22) at the cutting line (7) positioned in the finger-inserting area (4);
step S2: the user uses fingers to open the cutting lines (7) at the positions, and the fingers extend into the finger extending areas (4) and hold the bag openings of the bag bodies (1);
step S3: the user holds the mouth of the other side of the bag body (1) with the fingers of the other hand, and keeps the fingers of the two hands at the stress points at the same height;
step S4: the bag body (1) can be pulled open by pulling the two hands forcefully at the same time.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110860134.0A CN113581638A (en) | 2021-07-28 | 2021-07-28 | Child-resistant bag and method for opening same |
| US17/483,787 US20230036651A1 (en) | 2021-07-28 | 2021-09-23 | Child resistant bag and opening method thereof |
| CA3132013A CA3132013A1 (en) | 2021-07-28 | 2021-09-27 | Child resistant bag and opening method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110860134.0A CN113581638A (en) | 2021-07-28 | 2021-07-28 | Child-resistant bag and method for opening same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113581638A true CN113581638A (en) | 2021-11-02 |
Family
ID=78251378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110860134.0A Pending CN113581638A (en) | 2021-07-28 | 2021-07-28 | Child-resistant bag and method for opening same |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20230036651A1 (en) |
| CN (1) | CN113581638A (en) |
| CA (1) | CA3132013A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CA3132013A1 (en) | 2023-01-28 |
| US20230036651A1 (en) | 2023-02-02 |
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