CN222876736U

CN222876736U - Double-layer double-color plastic bottle

Info

Publication number: CN222876736U
Application number: CN202421518749.0U
Authority: CN
Inventors: 张振海
Original assignee: Shantou Heng Zheng Plastic Industry Co ltd
Current assignee: Shantou Heng Zheng Plastic Industry Co ltd
Priority date: 2024-06-30
Filing date: 2024-06-30
Publication date: 2025-05-16
Anticipated expiration: 2034-06-30

Abstract

The utility model relates to the technical field of plastic bottle processing, in particular to a double-layer double-color plastic bottle. The technical problem is that the functional potential of the existing double-layer plastic bottle is not fully utilized, the outer layer is limited to decoration, and an independent practical function is lacked, so that resource waste is caused, meanwhile, the integrated design of the double-layer plastic bottle is unfavorable for convenient filling and maintenance of the inner layer, the function is mainly remained on attractive appearance and basic heat insulation, and wider effective application cannot be realized, so that the limitation in practical application is caused. The technical proposal is that the double-layer double-color plastic bottle comprises a main body. According to the utility model, by arranging the double-layer mechanism, the double-layer design not only unlocks multiple practical potential from efficient heat preservation to creative cooling, but also adopts an assembly modularized design, and the modularized assembly design is not only convenient for internal personalized filling and realizes diversified schemes, but also can easily achieve various practical or attractive effects, simultaneously ensures convenience in assembly and improves user experience.

Description

Double-layer double-color plastic bottle

Technical Field

The utility model relates to the technical field of plastic bottle processing, in particular to a double-layer double-color plastic bottle.

Background

The plastic bottle is a common plastic container, is mainly used for packaging various consumer products such as beverages, foods, cosmetics, medicines and the like, is mainly made of plastic materials such as Polyester (PET), high-density polyethylene (HDPE), low-density polyethylene (LDPE), polypropylene (PP), polyvinyl chloride (PVC) and the like, is processed by the processes such as blow molding, extrusion blowing or injection molding and the like, has the characteristics of portability, difficult breakage, lower cost, high transparency, convenience in carrying and storage and the like, is mainly made of food-grade materials, and ensures the safety of packaging contents.

The existing plastic bottles have the potential of a double-layer structure in the double-layer plastic bottles not fully excavated, and often the outer layer only has decorative purposes and lacks independent functionality, so that the use efficiency of materials and resources is low, on the other hand, the double-layer integrated structure of the existing plastic bottles prevents the effective filling and maintenance of the inner layer, and the existing double-layer double-color plastic bottles only have attractive and heat-insulating effects and do not maximize the functions of the double-layer double-color plastic bottles, so that the existing double-layer double-color plastic bottles have limitations in practical application.

Therefore, the problem of the existing double-layer plastic bottle is that the functional potential of the double-layer structure is not fully utilized, the outer layer is limited to decoration, and the independent practical function is lacked, so that the resource waste is caused, meanwhile, the integrated design is unfavorable for the convenient filling and maintenance of the inner layer, the function is mainly remained on the aspects of attractive appearance and basic heat insulation, the wider effective application cannot be realized, the limitation in practical application is caused, and the problem is needed to be solved, so that the use scene of the double-layer double-color plastic bottle is improved.

Disclosure of utility model

In order to overcome the problems that the common double-layer double-color plastic bottle is mostly only decorated, the added functionality is not fully utilized, the resource waste is caused, the integrated structure prevents the convenient maintenance and filling of the inner layer, the function is limited to the problems of beautifying the appearance and simple heat insulation, and the application range is limited.

The technical scheme is that the double-layer double-color plastic bottle comprises a main body, wherein the lower end of the main body is connected with a base, a double-layer mechanism is arranged in the main body and comprises an inner wall, connecting plates and thread grooves, the left side and the right side of the inside of the main body are connected with the connecting plates, the two connecting plates are arranged, the inner side of each connecting plate is connected with the inner wall, the outer side of the upper end of each inner wall is provided with the thread groove, and the upper end of the main body is provided with an assembling mechanism.

Preferably, after the inner wall is manufactured, the main body and the inner wall can be connected through the connecting plate, the traditional integrally formed double-layer plastic bottle is canceled, other functions can be realized through the double-layer design, for example, water is poured into a gap for freezing, and therefore the freezing effect is achieved on the water or beverage in the inner wall.

Preferably, the assembly mechanism comprises a threaded ring and an adapter plate, wherein the threaded ring is arranged at the upper end of the inner wall, the adapter plate is connected to the upper end of the threaded ring and used for blocking a gap and preventing liquid in the inner wall from penetrating into the gap between the inner wall and the main body.

The assembly mechanism comprises an anti-skid groove and an adapting groove, wherein the anti-skid groove is formed in the outer end of the threaded ring, the adapting groove is formed in the lower end of the threaded ring and is used for matching with the inner wall and the main body, and the assembly is convenient.

Preferably, the anti-slip grooves are formed in a plurality, the adapting grooves are matched with the main body, and the anti-slip grooves are prevented from slipping during disassembly or installation.

Preferably, the threaded ring is in threaded connection with the threaded groove, the adapter plate and the inner wall are mutually matched, and the adapter plate prevents beverage or liquid of the inner wall from penetrating into the gap.

Preferably, the main body is made of polypropylene material, the connecting plate is made of polypropylene material, polypropylene is one of the most high-temperature resistant food-grade plastics, can bear the temperature of up to one hundred and four ℃ and is suitable for heating in a microwave oven, which shows that the material can still keep good physical and chemical stability in a high-temperature environment.

Preferably, the inner wall is made of polypropylene material, the base is made of copolyester, and compared with the traditional PET, the PET enhances the impact strength and the thermoforming capacity, simultaneously maintains good transparency and food safety, and is suitable for food packaging needing higher strength, such as salad boxes, jam cans and the like.

The utility model has the beneficial effects that:

1. Through setting up bilayer mechanism, innovative bilayer design has improved holistic practicality, for example through pouring water and freezing between two layers, can provide instant and lasting cooling effect for the contained beverage, need not to use extra ice-cube, can reach the purpose of iced beverage fast, can avoid diluting the drink primary taste again, bilayer design has unlocked multiple practical potential, the wide application scene of covering from high-efficient heat preservation to intention cooling, the assembly mechanism is cooperated again, with main part and inner wall tightly connect through screwed ring, adaptation board and adaptation groove, thereby make the inner wall use as the container, modular assembly design is convenient for inside individualized packing not only, realize diversified scheme, can also easily reach multiple practicality or pleasing to the eye effect, the convenience of equipment has been ensured simultaneously, user experience has been promoted;

2. Through setting up bilayer mechanism, inner wall and main part are connected through the connecting plate, can make the back alone with main part and inner wall, weld through the connecting plate, and rotate the screwed ring, can be connected with the thread groove, adaptation groove and adaptation board match with main part and inner wall, thereby assemble the connection with both, when increasing intensity, holistic practicality has been improved, adopt polypropylene and copolyester material preparation, heat resistance and holistic intensity have been improved, double-deck fillable design has unblocked multiple practical potential, the wide application scene from high-efficient heat preservation to intention cooling has been covered, equipment modularized design, greatly richened user's use experience, this design allows the user to pack different materials at bilayer structure's clearance according to individual preference, the aesthetic property of product has not only been promoted, still further the practicality has been strengthened, truly realized the perfect combination of function and aesthetic feeling.

Drawings

FIG. 1 shows a schematic view of a stereoscopic exploded structure of a double-layer and double-color plastic bottle according to the present utility model;

FIG. 2 shows a schematic perspective view of a double-layer and double-color plastic bottle according to the present utility model;

FIG. 3 shows a schematic perspective cross-sectional view of a double-layer double-color plastic bottle according to the present utility model;

FIG. 4 shows a schematic diagram of a double-layer double-color plastic bottle with a three-dimensional cross-section explosion structure according to the present utility model;

fig. 5 shows a schematic perspective view of a double-layer double-color plastic bottle assembling mechanism according to the present utility model.

In the figure, 1, a main body, 2, a base, 3, a double-layer mechanism, 4, an assembling mechanism, 301, an inner wall, 302, a connecting plate, 303, a thread groove, 401, a thread ring, 402, an adapting plate, 403, an anti-skid groove, 404 and an adapting groove.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-4, the utility model provides an embodiment of a double-layer double-color plastic bottle, which comprises a main body 1, wherein the lower end of the main body 1 is connected with a base 2, a double-layer mechanism 3 is arranged in the main body 1, the double-layer mechanism 3 comprises an inner wall 301, connecting plates 302 and screw grooves 303, the left side and the right side of the inside of the main body 1 are connected with the connecting plates 302, the two connecting plates 302 are arranged, the inner side of the connecting plates 302 is connected with the inner wall 301, the screw grooves 303 are formed in the outer side of the upper end of the inner wall 301, and the upper end of the main body 1 is provided with an assembling mechanism 4.

Referring to fig. 1-4, in this embodiment, after the inner wall 301 is manufactured, the main body 1 and the inner wall 301 may be connected by the connecting plate 302, and a conventional integrally formed double-layer plastic bottle is omitted, and this double-layer design may perform other functions, such as pouring water into the gap for freezing, so as to achieve the ice effect on the water or beverage in the inner wall 301, the assembly mechanism 4 includes a threaded ring 401 and an adapter plate 402, the upper end of the inner wall 301 is provided with the threaded ring 401, the upper end of the threaded ring 401 is connected with the adapter plate 402, the adapter plate 402 is used for blocking the gap, preventing the liquid in the inner wall 301 from penetrating into the gap between the inner wall 301 and the main body 1, the assembly mechanism 4 includes an anti-slip groove 403 and an adapter groove 404, the outer end of the threaded ring 401 is provided with the anti-slip groove 403, the lower end of the threaded ring 401 is provided with the adapter groove 404, the adapter groove 404 is used for matching the inner wall 301 and the main body 1, and the assembly is convenient, the adapter groove 403 is provided with a plurality of the anti-slip grooves 404 and the main body 1 are matched, and the anti-slip groove 403 is prevented from being detached or installed.

Referring to fig. 2-5, in the present embodiment, the threaded ring 401 is in threaded connection with the threaded groove 303, the adapting plate 402 is matched with the inner wall 301, the adapting plate 402 prevents beverage or liquid in the inner wall 301 from penetrating into the gap, the main body 1 is made of polypropylene material, the connecting plate 302 is made of polypropylene material, polypropylene is the most high temperature resistant type of all food grade plastics, can bear a temperature of up to one hundred and four degrees celsius, is suitable for heating in a microwave oven, which means that it still can maintain good physical and chemical stability in a high temperature environment, the inner wall 301 is made of polypropylene material, the base 2 is made of copolyester, and the copolyester enhances impact strength and thermoforming capability compared with the traditional PET, PETG, meanwhile maintains good transparency and food safety, and is suitable for food packages requiring higher strength, such as salad boxes, jam cans and the like.

When the anti-slip type plastic packaging box is used, firstly, after the main body 1 and the inner wall 301 are manufactured, the main body 1 and the inner wall 301 are connected in a fusing mode through the connecting plate 302, after the connection is completed, the threaded ring 401 is connected with the threaded groove 303 in a threaded mode, the anti-slip groove 403 is used for preventing slipping when the anti-slip type plastic packaging box is assembled or disassembled, the adapting groove 404 and the adapting plate 402 are used for covering gaps between the main body 1 and the inner wall 301, the base 2 plays a supporting role, when the anti-slip type plastic packaging box is used, a user can open the threaded ring 401, pour ice water into the gaps between the main body 1 and the inner wall 301 for freezing, or fill the anti-slip type plastic packaging box with favorite fillers in a personalized mode, attractive appearance is improved, practicability is improved, polypropylene and a copolymerized polyester material is adopted for manufacturing, heat resistance and integral strength are improved, different situations can be met, the main body 1, the connecting plate 302 and the inner wall 301 are made of polypropylene material, polypropylene is the most resistant to high temperature in all food grade plastics, can bear the temperature of one hundred and four degrees centigrade, and is suitable for heating in a microwave oven, good physical and chemical stability can still be kept under a high temperature environment, the situation is manufactured by the base 2, compared with the copolymerized polyester, the traditional anti-slip type plastic packaging box has good anti-slip type, and anti-slip type can be used for packaging food, and has good anti-slip performance, and high anti-slip performance, and anti-slip performance can be used, and anti-slip, and anti-friction.

Through the steps, the inner wall 301 and the main body 1 are connected through the connecting plate 302 by utilizing the double-layer mechanism 3, after the main body 1 and the inner wall 301 are manufactured independently, the main body 1 and the inner wall 301 are welded through the connecting plate 302, the threaded ring 401 is rotated and can be connected with the threaded groove 303, the adapting groove 404 and the adapting plate 402 are matched with the main body 1 and the inner wall 301, so that the main body 1 and the inner wall 301 are assembled and connected, the strength is increased, the integral practicability is improved, meanwhile, the integral practicability is improved, the heat resistance and the integral strength are improved, the double-layer fillable design is unlocked, the multiple practical potential is covered, the wide application range from efficient heat preservation to creative cooling is covered, the modular design is assembled, the use experience of a user is greatly enriched, the design allows the user to fill different materials in the gap of the double-layer structure according to personal preference, the product attractiveness is improved, the practicability is further enhanced, and perfect fusion of functions and aesthetic is truly realized.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. A double-layer double-color plastic bottle, comprising a main body (1), characterized in that: the lower end of the main body (1) is connected to a base (2), a double-layer structure (3) is arranged inside the main body (1), and the double-layer structure (3) comprises an inner wall (301), a connecting plate (302), and a threaded groove (303); the left and right sides of the main body (1) are connected to connecting plates (302), two connecting plates (302) are arranged, the inner side of the connecting plates (302) is connected to the inner wall (301), the outer side of the upper end of the inner wall (301) is provided with a threaded groove (303), and the upper end of the main body (1) is provided with an assembly mechanism (4).

2. A double-layer, double-color plastic bottle according to claim 1, characterized in that: the assembly mechanism (4) comprises a threaded ring (401) and an adapter plate (402); the upper end of the inner wall (301) is provided with a threaded ring (401), and the upper end of the threaded ring (401) is connected to the adapter plate (402).

3. A double-layer, double-color plastic bottle according to claim 2, characterized in that: the assembly mechanism (4) includes an anti-slip groove (403) and an adaption groove (404); the outer end of the threaded ring (401) is provided with an anti-slip groove (403), and the lower end of the threaded ring (401) is provided with an adaption groove (404).

4. A double-layer, double-color plastic bottle according to claim 1, characterized in that: a plurality of anti-slip grooves (403) are provided, and the adapting groove (404) matches the main body (1).

5. A double-layer, double-color plastic bottle according to claim 4, characterized in that: the threaded ring (401) is threadedly connected to the threaded groove (303), and the adapter plate (402) and the inner wall (301) match each other.

6. A double-layer, double-color plastic bottle according to claim 1, characterized in that the main body (1) is made of polypropylene material, and the connecting plate (302) is made of polypropylene material.

7. A double-layer, double-color plastic bottle according to claim 1, characterized in that the inner wall (301) is made of polypropylene material, and the base (2) is made of copolyester.