CN214357668U

CN214357668U - Easy-to-open liquid material packaging bag

Info

Publication number: CN214357668U
Application number: CN202120317335.1U
Authority: CN
Inventors: 黄立文
Original assignee: Shantou Dachuan Machines Co ltd
Current assignee: Shantou Dachuan Machines Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-08
Anticipated expiration: 2031-02-04

Abstract

The utility model provides an easy-open liquid material wrapping bag which characterized in that: the liquid material storage cavity is formed between the film and the sheet; the outer surface of the sheet positioned on the side of the liquid material storage cavity is provided with an openable crease which can be cracked to form a coating discharge port when the sheet is bent and folded. Compared with the prior art, the utility model beneficial effect is that, owing to adopt film and sheet to constitute one side soft, the hard easy-to-open liquid material wrapping bag of one side, and it has an openable crease to open at the sheet surface, consequently the user can obtain through the sheet respectively downwarping fifty percent discount that will be located openable crease both sides, paints the discharge gate, extrude the liquid material, paint the discharge gate moreover and can also let the user paint the liquid material on the article surface that needs were paintd as painting the instrument, a structure is simple, easy to use, and convenient to carry, excellent in use effect.

Description

Easy-to-open liquid material packaging bag

Technical Field

The utility model relates to a disposable liquid material wrapping bag, more specifically say and relate to one kind and can let the user open fast and use easily open liquid material wrapping bag.

Background

In various fields of industrial production and living, a certain amount of liquid materials (including liquid materials with poor fluidity such as pasty materials) are often required, and therefore, a proper container is required for storing the liquid materials.

For example, in the cosmetic field, single-use containers come in at least two important categories, unit dose dispensers, and test packs, respectively. In the present application, cosmetics refer to liquid cosmetics, including liquid cosmetics in the form of a paste or a liquid having good fluidity.

The unit dose dispenser conveniently provides a user with a predetermined amount of cosmetic product and the container holds sufficient cosmetic product for a single application by the user.

The sample is typically provided to the consumer at no charge or at a nominal charge in an attempt to allow the consumer to experience a limited amount of cosmetic product before making a purchase decision. For example, a disposable cosmetic sample disclosed in chinese patent publication No. CN200939985Y entitled "disposable cosmetic sample" has a layered structure consisting of a bottom liner layer, a cover layer, and a cosmetic sheet layer therebetween; the cover layer and the bottom liner layer are partially combined together, the combined area is in a hollow closed distribution, and the cosmetic sheet layer is positioned in the hollow area.

Whether unit dose dispensers or test packs, are commonly stored by blow molding, extrusion or vacuum forming a less expensive bottle, extruded tube or blister pack.

However, the applicant has found that these containers for disposable packaging of liquid materials have unreasonable structure and inconvenient use, and the fingers of the user are often contaminated by the liquid materials due to the contact of the user with the liquid materials, and the dosage of the liquid materials is also inaccurate, so that the liquid materials remaining in the package not only cause waste, but also cause environmental pollution.

Furthermore, many times, some liquid materials are not suitable for hand contact. For example, liquid materials are corrosive, or prone to deterioration, or other reasons unsuitable for human hand contact. If these containers are used, they may have a negative impact on the health of the user or cause the quality of the liquid material to be severely affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an easily open liquid material wrapping bag, this kind of easily open liquid material wrapping bag can let the user open fast and use to the user need not the contact material in the use. The technical scheme is as follows:

the utility model provides an easy-open liquid material wrapping bag which characterized in that: the liquid material storage cavity is formed between the film and the sheet; the outer surface of the sheet positioned on the side of the liquid material storage cavity is provided with an openable crease which can be cracked to form a coating discharge port when the sheet is bent and folded.

When the sheets on the two sides of the openable crease are respectively bent downwards and folded, the openable crease cracks and forms a smearing discharge port, and the liquid material storage cavity is divided into two liquid material semi-open cavities by the smearing discharge port. The liquid material of two liquid material semi-open intracavity can follow this and paint the discharge gate outflow, and the user can hold between the fingers the easy-open liquid material wrapping bag after the fifty percent discount, extrudes the liquid material from scribbling the discharge gate to scribble the discharge gate and can also regard as the work end of scribbling the instrument, use it for liquid material to scribble evenly or the stirring.

In a preferred embodiment, the film is a composite film.

In a more preferred embodiment, the composite film is a composite film suitable for packaging liquid materials.

More preferably, the film has a thickness in the range of 0.05 to 0.30 mm.

More preferably, the thickness of the sheet is in the range of 0.10 to 1 mm.

The liquid material packaging bag is characterized in that the shape of the easy-to-open liquid material packaging bag is a long strip shape, and the openable crease is transversely arranged in the middle of the easy-to-open liquid material packaging bag.

Preferably, the inner diameter of the liquid material storage cavity at the position of the openable crease is smaller than the inner diameter of the liquid material storage cavity at other positions. The inner diameters of other positions are larger, and the inner diameter at the position of the openable crease is smaller, so that the liquid material can be extruded conveniently, the flow of the liquid material flowing out from the smearing discharge port is reduced, and a user can smear and stir the liquid material conveniently.

Compared with the prior art, the utility model beneficial effect is that, owing to adopt film and sheet to constitute one side soft, the hard easy-to-open liquid material wrapping bag of one side, and it has an openable crease to open at the sheet surface, consequently the user can obtain through the sheet respectively downwarping fifty percent discount that will be located openable crease both sides, paints the discharge gate, extrude the liquid material, paint the discharge gate moreover and can also let the user paint the liquid material on the article surface that needs were paintd as painting the instrument, a structure is simple, easy to use, and convenient to carry, excellent in use effect.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a sectional view taken along line A-A of embodiment 1 shown in FIG. 1;

FIG. 3 is a schematic view showing the embodiment 1 shown in FIG. 1 after being bent and folded in half;

FIG. 4 is a reference diagram of the use state of embodiment 1 shown in FIG. 1;

fig. 5 is a schematic structural view of embodiment 2 of the present invention.

Detailed Description

Example 1

As shown in fig. 1 to 3, the easy-open liquid material packaging bag in the present embodiment includes a film 2 and a sheet 1, the film 2 and the sheet 1 are locally combined into a local bonding layer 4, the local bonding layer 4 respectively forms a liquid material storage cavity 3 between the film 2 and the sheet 1, the liquid material storage cavity 3 stores a liquid material, in this embodiment, the liquid material is a cosmetic 6; the outer surface of the sheet 1 positioned on the side of the liquid material storage cavity 3 is provided with an openable crease 5 (the outer surface of the sheet 1 of the easy-to-open liquid material packaging bag is pressed with a cutter to form the openable crease 5 during manufacturing), when the sheet 1 positioned on two sides of the openable crease 5 is respectively bent downwards and folded, the openable crease 5 is cracked to form a coating discharge port 7 (the coating discharge port 7 is just appeared at the moment), and the liquid material storage cavity 3 is divided into a first liquid material semi-open cavity 8 and a second liquid material semi-open cavity 9 by the openable crease 5. Cosmetics 6 in the first liquid material semi-open cavity 8, the second liquid material semi-open cavity 9 can flow out from this daub discharge gate 7, and the user can hold between the fingers the easy-open liquid material wrapping bag after the fifty percent discount, will daub discharge gate 7 and press close to the surface of user's hand or other health parts, lets from this daub cosmetic 6 that discharge gate 7 flowed to the health surface to daub discharge gate 7 can also be as the work end of daub instrument, is used for daub cosmetics 6 to the health surface. It should be noted that fig. 1 is a state when the easy-opening liquid material packaging bag is not bent, and the painting outlet 7 is not formed yet, and fig. 1 shows the position of the painting outlet 7 so as to know the position of the painting outlet 7.

The film 2 is a composite film.

The composite film is suitable for cosmetic packaging.

The composite film of this embodiment is PET/AL/PE.

The thickness of the film 2 is 0.05 mm.

The material used for the sheet 1 is PS (polystyrene). Polystyrene (abbreviated as PS) refers to a polymer synthesized by free radical addition polymerization of styrene monomer, and has a chemical formula of (C)₈H₈) n, it is ordinary polystyrene, a colorless transparent thermoplastic, its products (sheet 1) have good electrical insulating property, easy to color, good processing fluidity, good rigidity and chemical resistance, and its character is crisp, impact strength is low, easy to occur stress cracking, heat resistance is poor and it is not resistant to boiling water. Polystyrene molecule and its aggregation state structureWhich is determined to be a rigid brittle material, exhibits brittle fracture under stress. It is used here as the material of the web 1, which facilitates the user to bend the web 1 to obtain the application spout 7.

The thickness of the sheet 1 was 0.1 mm.

The appearance of easily opening liquid material wrapping bag is rectangular form, but opening crease 5 transversely sets up the middle part at the easily opening liquid material wrapping bag.

Referring to fig. 1-4, the following description is provided for the method of using the easy-open liquid material packaging bag:

1) the sheet materials 1 of the easy-to-open liquid material packaging bag, which are positioned on two sides of the openable crease 5, are respectively bent downwards and folded in half, so that the openable crease 5 is forced to crack to form a coating discharge port 7;

2) pinching two ends of the easy-to-open liquid material packaging bag by hands, enabling the smearing discharge port 7 to be close to the surface of the body part to which the cosmetics 6 need to be smeared, extruding the sheets 1 positioned on two sides of the openable crease 5, extruding the cosmetics 6 in the two semi-open cavities of the cosmetics towards the smearing discharge port 7, and forcing the cosmetics 6 to flow out of the smearing discharge port 7 and flow to the surface of the body part to which the cosmetics 6 need to be smeared;

3) the application discharge port 7 is made to contact and slide on the surface of the body part, and the cosmetic 6 flowing on the surface of the body part is applied to the surface of the body part.

In this embodiment, a user bends the sheet 1 on both sides of the openable fold 5 with one hand 10, then holds the two ends of the liquid material packaging bag easy to open with the left hand, presses the applying discharge port 7 close to the back surface of the right hand 11 to which the cosmetic 6 is to be applied, presses the sheet 1 on both sides of the openable fold 5, presses the cosmetic 6 in the two semi-open cavities of the liquid materials toward the applying discharge port 7, forces the cosmetic 6 to flow out from the applying discharge port 7 and flow to the back surface of the right hand 11 to which the cosmetic 6 is to be applied, and then allows the applying discharge port 7 to contact the back surface of the right hand 11 and slide on the back surface of the right hand, so as to apply the cosmetic 6 flowing to the body part surface to the back surface of the right hand 11. The body part surface may be other parts such as lower leg, abdomen, face, etc.

Example 2

As shown in fig. 5, the easy-open liquid material packaging bag in the present embodiment is different from embodiment 1 in that:

the inner diameter of the liquid material storage cavity 3 at the position of the openable crease 5 is smaller than the inner diameter of the other positions. The internal diameter is larger at other positions and smaller at the openable folds (5) so as to facilitate the squeezing out of the liquid material and reduce the flow of the cosmetic (6) flowing out of the application outlet (7) so as to facilitate the application of the liquid material by the user.

The composite film is PET/PE.

The thickness of the film 2 is in the range of 0.30 mm.

The material of the sheet 1 is PET/PE.

The thickness of the sheet 1 was 1 mm.

In this embodiment, the liquid material is a lubricant for adults.

It should be noted that fig. 5 shows a state where the easy-opening liquid material packaging bag is not folded, and the painting outlet 7 is not formed yet, and fig. 5 shows a position of the painting outlet 7 so that the position of the painting outlet 7 can be easily understood.

Example 3

The easy-open liquid material packaging bag in the embodiment is different from the easy-open liquid material packaging bag in the embodiment 1 in that:

the composite film is PET/VMPET/PE.

The thickness of the film 2 is 0.22 mm.

The material of the sheet material 1 is PVC/PE.

The thickness of the sheet 1 was 0.6 mm.

In this example, the liquid material is white vinegar.

The opening crease 5 is longitudinally arranged in the middle of the easy-opening liquid material packaging bag.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an easy-open liquid material wrapping bag which characterized in that: the liquid material storage cavity is formed between the film and the sheet; the outer surface of the sheet positioned on the side of the liquid material storage cavity is provided with an openable crease which can be cracked to form a coating discharge port when the sheet is bent and folded.

2. The easy-open liquid material packaging bag of claim 1, characterized in that: the film is a composite film.

3. The easy-open liquid material packaging bag of claim 2, characterized in that: the composite film is suitable for packaging liquid materials.

4. The easy-open liquid material packaging bag of claim 1, characterized in that: the thickness of the film ranges from 0.05 to 0.30 mm.

5. The easy-open liquid material packaging bag of claim 1, characterized in that: the thickness of the sheet ranges from 0.10 to 1 mm.

6. The easy-open liquid material packaging bag of claim 1, characterized in that: the appearance of easily opening liquid material wrapping bag is rectangular form, but the crease of opening transversely sets up the middle part at the easily opening liquid material wrapping bag.

7. The easy-open liquid material packaging bag of claim 6, characterized in that: the inner diameter of the liquid material storage cavity at the position of the openable crease is smaller than the inner diameter of the liquid material storage cavity at other positions.

8. The easy-open liquid material packaging bag of claim 1, characterized in that: the sheet material is PS, PET/PE or PVC/PE.