CN218617633U - Composite bottle - Google Patents

Abstract

The utility model provides a composite bottle, include: first bottle, second bottle and rigid coupling structure, first bottle set up in the second bottle, be equipped with first cavity in the first bottle, first bottle with the second bottle passes through the rigid coupling structure is even as an organic whole, and first bottle with be provided with the second cavity between the second bottle, first cavity with the second cavity is equipped with the liquid outlet respectively, has solved the great technical problem of the design degree of difficulty of the packaging structure of the sensitive product of light oxygen.

Description

Composite bottle

Technical Field

The utility model relates to a dairy products packaging material's technical field especially relates to a compound bottle.

Background

For photo-oxygen sensitive products, such as milk, yoghurt, vitamin-rich products, etc., reliable storage is required

Light blocking, otherwise, photo-oxidation and other reactions are easy to occur, which leads to the deterioration of the product. At present, in order to guarantee the light blocking effect, 10 requirements on packaging structure materials are high, and the design difficulty of a packaging structure is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compound bottle to the design degree of difficulty of solving the packaging structure to the sensitive product of light oxygen is great technical problem.

15 the above objects of the present invention can be achieved by adopting the following technical solutions:

the utility model provides a composite bottle, include: the bottle comprises a first bottle body, a second bottle body and a fixedly connected structure, wherein the first bottle body is arranged in the second bottle body, a first cavity is arranged in the first bottle body, the first bottle body and the second bottle body are connected into a whole through the fixedly connected structure, a second cavity is arranged between the first bottle body and the second bottle body, and liquid outlets are respectively arranged in the first cavity and the second cavity.

20 in a preferred embodiment, said affixing structure comprises a plurality of connecting plates, said connecting plates being simultaneously associated with said first and second connecting plates

The outer wall of one bottle body is fixedly connected with the inner wall of the second bottle body.

In a preferred embodiment, the connecting plate is disposed at the top of the second bottle body.

In a preferred embodiment, neither the top surface of the first bottle body nor the top surface of the connecting plate is higher than the top surface of the second bottle body.

25 in a preferred embodiment, a plurality of said connecting plates are distributed in a cross.

In a preferred embodiment, the liquid outlet of the first chamber is disposed at the top of the first bottle and located inside the fixed connection structure; the liquid outlet of the second cavity is arranged at the top of the second bottle body and is positioned between the adjacent connecting plates.

In a preferred embodiment, the second bottle body comprises an upper cylindrical bottle body and a lower prismatic bottle body, and the liquid outlet of the second chamber is disposed in the upper bottle body.

In a preferred embodiment, the second chamber surrounds the first body.

In a preferred embodiment, the first bottle body and the second bottle body are made of the same or different materials.

In a preferred embodiment, the composite bottle comprises a bottle cap detachably mounted to the second bottle body and closing both the liquid outlet of the first chamber and the liquid outlet of the second chamber.

The utility model discloses a characteristics and advantage are:

the first cavity and the second cavity of this compound bottle can hold the content respectively, and can take or the filling through the liquid outlet respectively. The content in the second cavity, the first bottle and the second bottle cooperate to block light to the first cavity together, so that the light blocking effect of the first cavity is improved, and the content in the first cavity is effectively prevented from undergoing reactions such as photooxidation deterioration. In this compound bottle, different light blocking degree differences can be realized to first cavity and second cavity, and first cavity and second cavity can be packed into the product of different tastes or kind and satisfy, and two kinds or two kinds of product content irritate simultaneously at same packing. Because first cavity has realized reliable hindering light, the second bottle then can carry out more nimble design and realize various colour functions, promote the pleasing to the eye effect of putting on the shelf of product etc..

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1-2 are schematic structural views of the composite bottle provided by the present invention;

FIG. 3 is a top plan view of the top of the composite bottle shown in FIG. 1;

fig. 4 is a schematic structural view of the first bottle body in the composite bottle provided by the present invention.

The reference numbers illustrate:

10. a first bottle body; 11. a top surface of the first bottle body;

20. a second bottle body; 21. the bottle body is arranged; 22. discharging the bottle body;

31. a first chamber; 32. a second chamber; 33. a liquid outlet;

40. a fixed connection structure; 41. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a composite bottle, as shown in fig. 1-4, this composite bottle includes: first bottle 10, second bottle 20 and rigid coupling structure 40, first bottle 10 sets up in second bottle 20, is equipped with first cavity 31 in the first bottle 10, and first bottle 10 links as an organic whole with second bottle 20 through rigid coupling structure 40 to be provided with second cavity 32 between first bottle 10 and the second bottle 20, first cavity 31 and second cavity 32 are equipped with liquid outlet 33 respectively.

The first chamber 31 and the second chamber 32 of the composite bottle can respectively contain contents, and can be taken out or filled through the liquid outlet 33 respectively. The contents in the second chamber 32, the first bottle 10 and the second bottle 20 cooperate to block light to the first chamber 31, so that the light blocking effect of the first chamber 31 is improved, and the contents in the first chamber 31 are effectively prevented from undergoing reactions such as photo-oxidation deterioration and the like. In this compound bottle, different light blocking degree differences can be realized to first cavity 31 and second cavity 32, and first cavity 31 and second cavity 32 can be packed into the product of different tastes or kind and satisfy, and two kinds or two kinds of product content irritate simultaneously and pack in same packing. Because first chamber 31 has realized reliable light blocking, second bottle 20 then can carry out more nimble design and realize various colour functions, promote the pleasing to the eye effect of putting on the shelf of product etc..

The first bottle 10 and the second bottle 20 are made of the same or different materials. In one embodiment, the first bottle 10 and the second bottle 20 are made of different materials, different light-blocking materials can be added into the first bottle 10 and the second bottle 20, and the content in the second bottle 20, the first bottle 10 and the second bottle 20 cooperate to block light to prevent external photo-oxygen from entering the first chamber 31, so that the content in the first chamber 31 is effectively prevented from undergoing photo-oxidation deterioration and other reactions, and the first chamber 31 can realize total light blocking; and the requirement on the light-blocking performance of the first bottle body and the second bottle body can be reduced. The first chamber 31 may be filled with a photo-oxygen sensitive product such as milk, yogurt, vitamin rich products, etc. The bottle wall of second bottle 20 can add the material of hindering light and realize hindering light or cover the function, also can provide the label function, perhaps realizes diversified colour function, can realize diversified package design, for example laser printing, hyperchromic function, replaces effects such as label such as carving characters, pattern. The second bottle 20 may not be filled with the light blocking material. The packaging formulation can be adjusted according to the contents of the non-pourable product, for example: aquatic products are filled in the second chamber 32, and substances sensitive to light are filled in the first chamber 31, so that the first bottle body 10 can be added with light-blocking materials, and a better light-blocking purpose is achieved; if the second chamber 32 is a white milk product or other product of a significant color, a light-resistant barrier can be formed to the first chamber 31 and the second vial 20 can perform a light-resistant function even without the addition of a light-resistant material. The contents of two or two types of products are filled in the same package at the same time, so that not only can balanced diet (grain, yoghourt and the like) with two tastes or matched is realized, but also the brand new experience of consumers is greatly improved. The materials of the first bottle 10 and the second bottle 20 can be the same, and the first bottle 10 and the second bottle 20 can form a better light-blocking effect for the first chamber 31 in cooperation with the content of the second chamber 32.

Further, the first bottle body 10 and the second bottle body 20 can be integrally formed in the processes of blank making and bottle blowing. Specifically, the first bottle body 10 and the second bottle body 20 can be formed by a directional blow molding process; alternatively, the first body 10 and the second body 20 may be formed by multi-screw co-integrated injection molding, and both parts may be formed together.

In another embodiment, the first and second bodies 10 and 20 may be formed in steps. Specifically, the molding step includes: step 1, molding the second bottle body 20 by a double-screw injection molding process; step 2, cooling for more than 24 hours; step 3, performing secondary injection molding on the outer layer bottle mold, and fixing the first bottle body 10 and the second bottle body 20 with each other through the outer layer mold; and 4, maintaining pressure and cooling until demolding is performed. In the step 3, the secondary injection molding material liquid needs to have certain flow state, so that the secondary injection molding material liquid can be completely filled in the cavity of the mold, especially the joint of the two parts of the structure of the bottle mouth.

In one embodiment, the fastening structure 40 includes a plurality of connecting plates 41, the connecting plates 41 are fastened to the outer wall of the first bottle 10 and the inner wall of the second bottle 20, the first bottle 10 and the second bottle 20 are connected together by the connecting plates 41, and the connecting plates 41 are used to support the first bottle 10 and its internal content reliably. As shown in fig. 1, the connection plate 41 is disposed at the top of the second bottle 20. Preferably, the first bottle body 10 and the second bottle body 20 are connected only by the connecting plate 41, and the other parts are isolated, so that the bottle-in-bottle blow molding is conveniently realized.

Further, neither the top surface 11 of the first bottle nor the top surface of the connecting plate 41 is higher than the top surface of the second bottle 20, and the top surface 11 of the first bottle is lower than or flush with the top surface 11 of the first bottle.

Preferably, the liquid outlet 33 of the first chamber 31 is arranged at the top of the first bottle 10, and the liquid outlet 33 of the second chamber 32 is arranged at the top of the second bottle 20; the top surface 11 of the first bottle body is flush with the top surface of the connecting plate 41, the top surface 11 of the first bottle body is flush with the top surface 11 of the first bottle body, the first chamber 31 and the second chamber 32 can be sealed by a common bottle cap, and the first chamber 31 and the second chamber 32 are separated. In addition, the first chamber 31 and the second chamber 32 can be sealed in the form of a composite film or other soft gaskets in covers, and the like, so that the separation, storage and transportation are facilitated.

The first bottle 10 and the second bottle 20 can be manufactured by injection molding, adhesion, or integral molding, and the first bottle 10 is fixedly connected to the inside of the second bottle 20 by the fixing structure 40. The fixing structure 40 is disposed below the bottle opening of the second bottle 20 at a horizontal position, so as not to affect the screw connection between the bottle cap and the second bottle 20 to achieve the sealing function, and thus the first chamber 31 and the second chamber 32 are sealed simultaneously by using one bottle cap.

Preferably, the connecting plates 41 are distributed in a cross shape, as shown in fig. 1-3, the liquid outlet 33 of the first chamber 31 is disposed at the top of the first bottle 10 and located inside the fixing structure 40; the spout 33 of the second chamber 32 is disposed at the top of the second bottle 20 and between the adjacent webs 41 to facilitate pouring the contents of the first and second chambers 31, 32.

The shape of the first bottle 10 may be the same as or different from that of the second bottle 20. In one embodiment, the second bottle 20 includes an upper bottle 21 having a cylindrical shape and a lower bottle 22 having a prism shape, and the liquid outlet 33 of the second chamber 32 is disposed on the upper bottle 21. The upper body 21 may be stepped, i.e., include a plurality of cylindrical portions having different diameters. The edges of the lower body 22 may be rounded for ease of processing.

The first body 10 has a smaller width and volume than the second body 20. Further, the second chamber 32 surrounds the first bottle 10 to better utilize the contents of the second chamber 32 to block light from the first chamber 31. Preferably, the second chamber 32 also comprises a lower chamber located below the first bottle 10.

In one embodiment, the composite bottle comprises a cap that is detachably mounted to the second body 20 and closes both the exit opening 33 of the first chamber 31 and the exit opening 33 of the second chamber 32. The bottle cap may be mounted to the second body 20 using a screw structure, and an inner wall of the bottle cap simultaneously contacts the first body 10 and the second body 20, thereby closing and isolating the first chamber 31 and the second chamber 32. Preferably, the closure comprises an inner liner. The first and second bodies 10 and 20 are brought into contact by an inner gasket to improve sealability. The outer wall of the top of the second bottle body 20 may be provided with threads, and the bottle cap may be a conventional bottle cap.

The first chamber 31 can protect the product sensitive to light through three protection systems, and the packaging protection effect is improved. The first chamber 31 and the second chamber 32 can realize two flavors or multiple meal matching, for example, grains are matched with light and oxygen sensitive substances such as yogurt, and the brand new experience of consumers is increased. The composite bottle can be applied to dry and wet separation products, milk beverage products, sauce, oil products and the like, and can also be applied to products rich in vitamins, conventional liquid products, aquatic products, PET (polyethylene terephthalate) packages and the like which need light blocking protection on the contents.

The above description is only for the embodiments of the present invention, and those skilled in the art can make various changes or modifications to the embodiments of the present invention according to the disclosure of the application document without departing from the spirit and scope of the present invention.

Claims (10)

1. A composite bottle, comprising: the bottle comprises a first bottle body, a second bottle body and a fixedly connected structure, wherein the first bottle body is arranged in the second bottle body, a first cavity is arranged in the first bottle body, the first bottle body and the second bottle body are connected into a whole through the fixedly connected structure, a second cavity is arranged between the first bottle body and the second bottle body, and liquid outlets are respectively arranged in the first cavity and the second cavity.

2. The composite bottle of claim 1, wherein the fastening structure comprises a plurality of connecting plates, and the connecting plates are fastened to the outer wall of the first bottle body and the inner wall of the second bottle body simultaneously.

3. The composite bottle of claim 2, wherein the web is disposed at the top of the second body.

4. The composite bottle of claim 3, wherein neither the top surface of the first bottle body nor the top surface of the connecting plate is higher than the top surface of the second bottle body.

5. The composite bottle of claim 3, wherein a plurality of said webs are distributed in a cross.

6. The composite bottle of claim 5, wherein the liquid outlet of the first chamber is disposed at the top of the first bottle body and inside the fastening structure; the liquid outlet of the second cavity is arranged at the top of the second bottle body and is positioned between the adjacent connecting plates.

7. The composite bottle of claim 6, wherein the second body comprises an upper cylindrical body and a lower prismatic body, and the liquid outlet of the second chamber is disposed in the upper body.

8. The composite bottle of claim 7, wherein the second chamber surrounds the first bottle body.

9. The composite bottle of claim 7, wherein the first body and the second body are of the same or different materials.

10. The composite bottle of any one of claims 1-9, wherein the composite bottle comprises a cap that is removably mounted to the second body and closes both the exit port of the first chamber and the exit port of the second chamber.

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