CN219781833U

CN219781833U - Multilayer cosmetic bottle liner

Info

Publication number: CN219781833U
Application number: CN202320631990.3U
Authority: CN
Inventors: 金玉祥; 刘建龙
Original assignee: Shaoxing Shangyu Xiangjie Plastic Products Co ltd
Current assignee: Shaoxing Shangyu Xiangjie Plastic Products Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-10-03
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a multilayer cosmetic bottle liner, which relates to the field of cosmetic bottle packaging, and is technically characterized in that: including connecting the neck and holding the cavity, connect the neck and hold the cavity and all include inlayer, skin and EVOH layer, inlayer and skin all pass through adhesive layer fixed connection in the both sides of EVOH layer. According to the utility model, when an operator extrudes the pressing pump, the accommodating cavity deforms along with air discharge, liquid in the accommodating cavity is extruded, the accommodating cavity is softer due to higher hardness of the connecting neck, the accommodating cavity is flattened along with continuous extrusion of the liquid in the accommodating cavity, so that liquid residues in the accommodating cavity are less, the inner container can be adapted to different bottles due to easy deformation of the accommodating cavity, and the inner container has good oxygen isolation and fresh-keeping functions due to the adoption of the EVOH layer, so that the inner container has good oxygen isolation performance and good cosmetic preservation.

Description

Multilayer cosmetic bottle liner

Technical Field

The utility model relates to the field of cosmetic bottle packaging, in particular to a multilayer cosmetic bottle liner.

Background

The inner bag is an inner container for holding cosmetics, and it is located the inside of bottle, and the inner bag can prevent to get up inside cosmetics and touch other substances that may have potential risk, and the inner bag can make the inner wall of cosmetic bottle keep clean and tidy simultaneously.

An existing multilayer cosmetic bottle liner is of a bottle body structure which is easy to pour out liquid and is disclosed in Chinese patent with publication number of CN203473363U and a corresponding sealing bottle, and comprises a liner and a bottle body, wherein the liner is arranged in the bottle body, a closed space is formed between the outer surface of the liner and the inner surface of the bottle body, the bottle body is provided with a one-way air inlet device, the liner of the sealing bottle is provided with a liquid outlet, and the liquid outlet is provided with a one-way liquid outlet device.

In the scheme, an operator extrudes liquid in the liner by increasing pressure to air between the liner and the bottle body, but the liner is not easy to deform, so that the liquid in the liner cannot be extruded thoroughly, and the problem of residue exists.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a multilayer cosmetic bottle liner.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a multilayer cosmetic bottle inner bag, includes the connecting neck and holds the cavity, the connecting neck with hold the cavity and all include inlayer, skin and EVOH layer, inlayer and skin all pass through adhesive layer fixed connection in the both sides of EVOH layer, the compliance that holds the cavity is greater than the compliance of connecting the neck.

The utility model is further provided with: the connecting neck is provided with a plurality of convex edges for propping against the inner wall of the bottle body.

The utility model is further provided with: a plurality of said arrays of fins are disposed on the outer surface of the connective neck.

The utility model is further provided with: and a limit ring is arranged on the peripheral wall of the top surface of the connecting neck.

The utility model is further provided with: the outer diameter of the accommodating cavity is larger than the inner diameter of the connecting neck.

The utility model is further provided with: one side of the accommodating cavity close to the connecting neck is provided with an arc surface.

The utility model is further provided with: the bottom surface of the accommodating cavity is arranged in a spherical cambered surface.

The utility model is further provided with: the inner layer is a PP or PE layer, and the outer layer is a PP or PE layer.

In summary, the utility model has the following beneficial effects: when operating personnel extrudes the press pump, hold the cavity and take place deformation along with the air discharge, hold the inside liquid of cavity and extrude, because the hardness of connecting the neck is higher, and hold the cavity softer, along with holding the inside liquid of cavity and constantly extrude, hold the cavity and be flattened, thereby make and hold the inside liquid residue of cavity less, and because hold the cavity and easily deform, make the inner bag can adapt in different bottles, through adopting the EVOH layer, make the inner bag have good oxygen isolation and fresh-keeping function, make the inner bag inside better with the isolated performance of oxygen, guarantee that inside cosmetics preserve well, the life-span of inside cosmetics has been prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a partial cross-sectional view of the present utility model.

In the figure: 1. a connecting neck; 2. a housing cavity; 3. a rib; 4. a limit ring; 5. an arc surface; 6. an EVOH layer; 7. an inner layer; 8. an outer layer; 9. an adhesive layer.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

The utility model provides a multilayer cosmetic bottle inner bag, as shown in fig. 1 and 3, including cylindric connecting neck 1 that sets up with hold cavity 2, hold cavity 2 and be cylindric setting under the normality, connecting neck 1 and hold cavity 2 all including inlayer 7, skin 8 and EVOH layer 6, inlayer 7 and skin 8 all pass through adhesive layer 9 fixed connection in the both sides of EVOH layer 6, concrete inlayer 7 is the PP layer, skin 8 is the PP layer, through adopting EVOH layer 6, make the inner bag have good oxygen isolation and fresh-keeping function, make the inner bag inside keep good with the isolated performance of oxygen, guarantee that the cosmetics of inside is preserved well, the inside cosmetic of extension life-span, also make the inside liquid of inner bag be difficult for being polluted simultaneously, make it safer in the use.

As shown in fig. 1 and 2, the connecting neck 1 is communicated with the accommodating cavity 2 and the outer peripheral wall of the connecting neck 1 abuts against the inner wall of the bottle mouth of the bottle, the connecting neck 1 is clamped on the bottle mouth of the bottle due to higher hardness of the connecting neck 1, the accommodating cavity 2 is relatively fixed in the bottle, when an operator presses the pressing pump, the accommodating cavity 2 deforms along with air discharge, liquid in the accommodating cavity 2 is extruded, the accommodating cavity 2 is flattened along with continuous extrusion of the liquid in the accommodating cavity 2 due to softer accommodating cavity 2, so that liquid residues in the accommodating cavity 2 are less, and the inner container can be adapted to different bottles due to easy deformation of the accommodating cavity 2, so that the practicability of the inner container is increased.

As shown in fig. 1 and 2, be equipped with a plurality of bead 3 that are used for supporting tight bottle inner wall on connecting neck 1, further, a plurality of bead 3 arrays set up on connecting neck 1's surface, through setting up a plurality of bead 3, increased the area of contact of connecting neck 1 with the bottleneck inner wall of bottle for connecting neck 1 and the bottleneck of bottle's joint strength is higher, and is more stable in the use, because bead 3 arrays set up on connecting neck 1's surface, make connecting neck 1 surface atress more even, connect more firmly.

As shown in fig. 1 and 2, the outer peripheral wall of the top surface of the connecting neck 1 is provided with a limit ring 4, the outer diameter of the limit ring 4 is larger than the inner diameter of the bottle mouth of the bottle body, and the limit ring 4 is arranged, so that an operator can abut against the top surface of the bottle mouth of the bottle body when installing the liner into the bottle body, and the connecting neck 1 and the bottle mouth of the bottle body are relatively fixed and cannot slide into the bottle body, and the use process is more stable.

As shown in fig. 1 and 2, the outer diameter of the accommodating cavity 2 is larger than the inner diameter of the connecting neck 1, through the arrangement, when the liner is fixed in the bottle body, the accommodating cavity 2 has a certain interference to the inner wall of the bottle body, and the bottle mouth of the bottle body has a certain limiting effect on the accommodating cavity 2, so that the accommodating cavity 2 is prevented from sliding out of the bottle body, and meanwhile, the limiting ring 4 abuts against the top surface of the bottle mouth of the bottle body, and the limiting ring 4 and the accommodating cavity 2 have clamping effects on the top surface and the bottom surface of the bottle mouth, so that the stability of the accommodating cavity 2 is further improved, and the multi-layer cosmetic bottle liner is more stable in the use process.

As shown in fig. 1 and 2, one side that holds cavity 2 is close to connecting neck 1 is equipped with arc surface 5 and holds the bottom surface of cavity 2 and is the setting of ball cambered surface, through setting up arc surface 5, make operating personnel when separating out the inner bag from the bottle, arc surface 5 has certain guiding effect to the bottleneck of bottle, conveniently hold the separation of cavity 2 and bottle, make the dismantlement process that holds cavity 2 more efficient, through setting up the bottom surface of ball cambered surface, make the bottom surface of ball cambered surface conveniently crowd into the bottleneck of bottle when holding cavity 2 and advance the bottle in the installation, through when holding cavity 2 and be located the bottle inside, the bottom surface of ball cambered surface can more fully contact with the bottle inside.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A multilayer cosmetic bottle inner bag which characterized in that: including connecting neck (1) and holding cavity (2), connect neck (1) and hold cavity (2) and all include inlayer (7), skin (8) and EVOH layer (6), inlayer (7) and skin (8) all pass through adhesive layer (9) fixed connection in the both sides of EVOH layer (6), the compliance that holds cavity (2) is greater than the compliance of connecting neck (1).

2. The multi-layered cosmetic bottle liner of claim 1, wherein: the connecting neck (1) is provided with a plurality of convex edges (3) for propping against the inner wall of the bottle body.

3. The multi-layered cosmetic bottle liner of claim 2, wherein: the plurality of convex edges (3) are arranged on the outer surface of the connecting neck (1) in an array mode.

4. The multi-layered cosmetic bottle liner of claim 3, wherein: and a limit ring (4) is arranged on the peripheral wall of the top surface of the connecting neck (1).

5. The multi-layered cosmetic bottle liner of claim 1, wherein: the outer diameter of the accommodating cavity (2) is larger than the inner diameter of the connecting neck (1).

6. The multi-layered cosmetic bottle liner of claim 1, wherein: one side of the accommodating cavity (2) close to the connecting neck (1) is provided with an arc surface (5).

7. The multi-layered cosmetic bottle liner of claim 2, wherein: the bottom surface of the accommodating cavity (2) is arranged in a spherical cambered surface.

8. The multi-layered cosmetic bottle liner of claim 2, wherein: the inner layer (7) is a PP or PE layer, and the outer layer (8) is a PP or PE layer.