CN113562283A

CN113562283A - Plastic bottle structure capable of prompting quality guarantee period

Info

Publication number: CN113562283A
Application number: CN202110867498.1A
Authority: CN
Inventors: 唐世见; 罗涛
Original assignee: Sichuan Xinsheng Plastic And Rubber Industrial Co ltd
Current assignee: Sichuan Xinsheng Plastic And Rubber Industrial Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-10-29
Anticipated expiration: 2041-07-30
Also published as: CN113562283B

Abstract

The invention discloses a plastic bottle structure capable of prompting quality guarantee period, which aims to solve the problem that the freshness of edible liquid products stored in a plastic bottle in the prior art can not be prompted visually, and comprises a bottle body, wherein the inner area of the bottle body is used for containing the liquid products; the bottle cap covers the bottle mouth of the bottle body to seal the inner area of the bottle body; the electronic warning device is arranged on the side wall of the bottle body and used for reminding the quality guarantee period of the liquid product contained in the bottle body in a mode of combining light flicker and buzzing; and the bottle label is stuck on the bottle body and completely covers the electronic warning device. The invention provides a plastic bottle structure capable of prompting the quality guarantee period, which can intuitively remind eaters of the freshness of edible liquid products stored in the plastic bottle by adopting a mode of combining light flicker and buzzing, does not need to deliberately identify the production date and the quality guarantee period on the plastic bottle, and is suitable for the requirements of various crowds.

Description

Plastic bottle structure capable of prompting quality guarantee period

Technical Field

The invention relates to the technical field of plastic storage containers, in particular to a plastic bottle structure capable of prompting shelf life.

Background

At present, plastic bottles are made of polyester, polyethylene, polypropylene and the like as raw materials, modified assistants such as plasticizers, antioxidants and the like are added, and the raw materials are melted at high temperature and then subjected to blow molding, extrusion blowing or injection molding. Compared with glass containers and metal containers, the plastic bottle has the characteristics of low breakage probability, low cost, high transparency, food-grade raw materials and the like, and is widely used for liquid or solid disposable plastic packaging of beverages, foods, pickles, honey, dried fruits, edible oil, agricultural and veterinary medicines and the like.

Meanwhile, with the improvement of living standard, people pay more and more attention to the freshness of edible liquid products such as milk, beverages, fruit juice and the like, especially to some products with relatively short shelf life. The freshness of the edible liquid product is determined by the date of manufacture and the shelf life, which requires the consumer to carefully identify the date of manufacture and shelf life on the plastic bottle. However, the production date and shelf life on existing plastic bottles are scattered and need to be calculated to determine freshness. On the other hand, the plastic bottle has smaller identification characters of production date and quality guarantee period, and has certain difficulty in identifying certain eaters with poor eyesight, illiteration, older age and the like.

Disclosure of Invention

The invention aims to solve the problem that the freshness of the stored edible liquid product cannot be visually prompted on a plastic bottle in the prior art, and provides a plastic bottle structure capable of prompting the quality guarantee period.

The technical scheme adopted by the invention is as follows:

a plastic bottle structure capable of indicating shelf life comprises

A bottle body having an interior region for holding a liquid product;

the bottle cap covers the bottle mouth of the bottle body to seal the inner area of the bottle body;

the electronic warning device is arranged on the side wall of the bottle body and used for reminding the quality guarantee period of the liquid product contained in the bottle body in a mode of combining light flicker and buzzing; and

the bottle label is stuck on the bottle body and completely covers the electronic warning device.

Furthermore, the lower part of bottle is cylindrical, and the regional lateral wall of cylindrical is to bottle inner region is sunken, forms the open installation cavity in one side, the electronic alarm is installed in the installation cavity.

Furthermore, the installation cavity is rectangular, and edges of the installation cavity are subjected to arc transition treatment; the depth of the mounting cavity is smaller than the radius of the bottle body along the direction perpendicular to the axial center of the bottle body.

Further, the electronic warning device comprises

The arc-shaped cover plate is arranged at the open end of the installation cavity and seals the open end of the installation cavity;

the isolation cabin is arranged on the inner side surface of the cover plate, is hollow, and has an open bottom surface facing the bottle bottom direction of the bottle body; and

the electronic integrated part is detachably arranged on the isolation bin and used for reminding the quality guarantee period of the liquid product contained in the bottle body in a mode of combining light flicker and buzzing.

Further, the outer side surface of the cover plate is flush with the outer side surface of the side wall of the bottle body.

Furthermore, the edge of the cover plate is connected with the bottle body in a high-temperature spot welding mode.

Further, the peripheral dimension of the isolation bin is matched with the installation cavity.

Further, an adhesive is coated between the outer wall and the inner wall of the mounting cavity.

Furthermore, a clamping groove is formed in the inner side of the inner top surface of the isolation bin, and one end of the electronic integrated piece is inserted into the clamping groove.

Further, the electronic assembly includes

A PCB board;

a timing module mounted on the PCB;

an LED lamp module mounted on the PCB;

the buzzer module is mounted on the PCB;

the microprocessor module is installed on the PCB and internally provided with a control program; the microprocessor module and the timing module are communicated with each other and send working instructions to the LED lamp module and the buzzer module; and the number of the first and second groups,

and the power supply module is installed on the PCB and supplies power to the timing module, the LED lamp module, the buzzer module and the microprocessor module.

The invention has the beneficial effects that:

the invention provides a plastic bottle structure capable of prompting a quality guarantee period, which aims to solve the problem that the freshness of an edible liquid product stored in a plastic bottle in the prior art cannot be prompted more intuitively. The plastic bottle structure comprises a bottle body, a bottle cap, a bottle label and an electronic warning device. Wherein, the bottle lid is installed at the bottleneck department of bottle. The electronic warning device is embedded on the bottle body, and can give an early warning according to the production date and the quality guarantee period. The bottle label is stuck on the bottle body and completely covers the electronic warning device. Above-mentioned plastic bottle structure adopts the mode that light scintillation and buzzing combine, can audio-visually remind the edible liquid product's of this memory freshness to the eater, and need not to discern date of production and shelf life on the plastic bottle deliberately, suitable all kinds of crowds' demand.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic diagram of a plastic bottle structure capable of indicating shelf life in an embodiment.

FIG. 2 is an exploded view of a plastic bottle with a shelf life indicator in an embodiment

FIG. 3 is a schematic diagram of the structure of the bottle body in the example.

FIG. 4 is a schematic structural diagram of an isolation cabin in the embodiment.

Fig. 5 is a schematic diagram of logical connections in the structure of the electronic alarm in the embodiment.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.

Embodiments of the invention are described in detail below with reference to the accompanying drawings.

In order to solve the problem that the freshness of the stored edible liquid product cannot be visually prompted on a plastic bottle in the prior art, the embodiment provides a plastic bottle structure capable of prompting the quality guarantee period, as shown in fig. 1 and fig. 2. The plastic bottle structure comprises a bottle body 1, a bottle cap 2, a bottle label 3 and an electronic warning device 4. Wherein, the bottle cap 2 is arranged at the bottle mouth of the bottle body 1. The electronic warning device 4 is embedded on the bottle body 1 and can give warning according to the production date and the quality guarantee period. The bottle label 3 is stuck on the bottle body 1 and completely covers the electronic warning device 4. Adopt above-mentioned plastic bottle structure, can audio-visually remind the edible liquid product's of this DRAM freshness to the eater, and need not to discern date of production and shelf life on the plastic bottle deliberately, the demand that suits all kinds of crowds.

Specifically, the bottle body 1 is integrally molded from a polymer resin such as polyester, polyethylene, polypropylene, etc., a plasticizer, an antioxidant, an antibacterial agent, an ultraviolet stabilizer, a filler, a flame retardant, etc., by blow molding, extrusion blowing, or injection molding after being melted at a high temperature. For example, the following composition is used:

composition 1: 50-60 parts of high-density polyethylene, 20-30 parts of low-density polyethylene, 0.3-0.5 part of antioxidant, 10-15 parts of calcium carbonate, 1.0-2.0 parts of stearic acid, 0.1-0.5 part of coupling agent, 0.8-1.2 parts of ultraviolet-resistant stabilizer, 0.5-1 part of antistatic agent and 1-2 parts of flame retardant.

Composition 2: 70-85 parts of polypropylene, 1-5 parts of POE resin, 0.1-0.5 part of antioxidant, 5-10 parts of calcium carbonate, 1.5-2.0 parts of zinc stearate, 0.1-0.4 part of coupling agent, 0.1-1.0 part of ultraviolet-resistant stabilizer, 0.5-1 part of antistatic agent and 1-2 parts of flame retardant.

Composition 3: 50-80 parts of polyester, 5-10 parts of calcium carbonate, 1-10 parts of stearic acid, 3-6 parts of white oil, 1-2 parts of coupling agent and 1-2 parts of antioxidant.

The bottle body 1 processed by adopting the composition can meet the requirement of packaging edible liquid products.

A bottle body 1, the inner region of which is used for containing edible liquid products. The lower part of the bottle body 1 is cylindrical, the middle part of the side wall of the cylindrical area is sunken towards the inner area of the bottle body 1, and an installation cavity 11 with one open side is formed.

In this embodiment, the mounting cavity 11 is machined to be rectangular, so as to facilitate machining of the bottle body forming mold. Along the axial center direction perpendicular to the bottle body 1, the depth of the installation cavity 11 is smaller than the radius of the bottle body 1, so that the defects in the process of blow molding, extrusion blowing or injection molding are reduced, and the quality of the bottle body 1 is ensured.

In this embodiment, all edges of the installation cavity 11 are processed by arc transition, so as to reduce the defects during blow molding, extrusion blowing, or injection molding.

As shown in fig. 3, the bottle cap 2 is integrally formed by melting polymer resins such as polyester, polyethylene, polypropylene and the like, plasticizers, antioxidants, antibacterial agents, ultraviolet-resistant stabilizers, fillers, flame retardants and the like at high temperature and then performing injection molding. For example, the following composition is used: 50-60 parts of high-density polyethylene, 20-30 parts of low-density polyethylene, 0.3-0.5 part of antioxidant, 10-15 parts of calcium carbonate, 1.0-2.0 parts of stearic acid, 0.1-0.5 part of coupling agent, 0.8-1.2 parts of ultraviolet-resistant stabilizer, 0.5-1 part of antistatic agent, 1-2 parts of flame retardant and 0-5 parts of color master batch.

The bottle cap 2 covers the opening of the bottle body 1 to seal the inner area of the bottle body 1.

And the electronic warning device 4 is integrally fixed in the mounting cavity 11 and is used for prompting the shelf life. The electronic warning device 4 comprises a cover plate 41, an isolation compartment 42 and an electronic integration 43.

The cover plate 41 is integrally formed by injection molding of a polymer resin such as polyester, polyethylene, polypropylene, etc., a plasticizer, an antioxidant, an antibacterial agent, an ultraviolet stabilizer, a filler, a flame retardant, etc., after being melted at a high temperature. The cover plate 41 has an arc-shaped configuration and is fitted to the open end of the mounting chamber 11. After the electronic alarm 4 is snapped into the mounting cavity 11, the cover plate 41 closes the open end of the mounting cavity 11. The outer side surface of the cover plate 41, namely the surface facing the outside of the bottle body 1, is flush with the outer side surface of the side wall of the bottle body 1 to form a complete curved surface, so that the complete and attractive appearance is ensured. In one aspect, the cover 41 encloses the mounting cavity 11 and protects the remainder of the electronic alarm 4. On the other hand, after the cover plate 41 closes the open end of the installation cavity 11, the outer wall of the bottle body 1 is complete, and the structural stability is improved on the whole. In this embodiment, in order to improve the reliability of the connection between the cover plate 41 and the open end of the mounting cavity 11, the edge of the cover plate 41 is connected to the bottle body 1 by high-temperature spot welding, for example, welding with a welding gun, the welding head is heated to 200-250 ℃, and the edge of the cover plate 41 is touched to the joint of the bottle body 1, so as to be slightly melted and form adhesion connection after cooling.

The isolation chamber 42, as shown in fig. 4, is installed on the inner side of the cover plate 41. The isolation bin 42 is rectangular, hollow, and has an open bottom and an open end facing the bottom of the bottle body 1. A rectangular frame-shaped clamping groove 421 is formed on the inner side of the inner top surface of the isolation bin 42 and used for clamping and fixing the electronic integrated part 43. The isolation bin 42 is used for secondary isolation protection of the electronic integrated part 43. Namely, the liquid flows into the installation cavity 11 along the bottle body 1, and the isolation chamber 42 can still prevent the liquid from contacting the electronic integrated part 43.

In this embodiment, the peripheral dimension of the isolation bin 42 is matched with the installation cavity 11, that is, after the isolation bin 42 is inserted into the installation cavity 11, the outer wall of the isolation bin 42 except the surface connected with the cover plate 41 and the open surface is attached to the corresponding surface of the installation cavity 11. After the isolation bin 42 is in contact with the inside of the installation cavity 11, the installation cavity 11 is equivalently filled, and the overall reliability can be improved.

In this embodiment, before the isolation bin 42 is installed in the installation cavity 11, a proper amount of adhesive may be applied to the outer wall of the isolation bin 42 to improve the firmness of the fixation between the isolation bin 42 and the installation cavity 11, so as to prevent the isolation bin 42 from being removed from the installation cavity 11 when the bottle body 1 vibrates.

The electronic integration part 43 is detachably arranged in the separation bin 42 and is used for prompting the shelf life of the edible liquid product contained in the bottle body. The electronic integrator 43 comprises a power module, a microprocessor module, a timing module, an LED lamp module and a buzzer module. The power module, the microprocessor module, the timing module, the LED lamp module and the buzzer module are integrally installed on a PCB 431, and the logic connection structure of the modules is shown in the attached figure 5. The power module supplies power to the microprocessor module, the timing module, the LED lamp module and the buzzer module. The microprocessor module is communicated with the timing module and controls the LED lamp module and the buzzer module to act for the processor module. One end of the PCB 431 is inserted into the slot 421, and the opposite end is located inside the open end of the isolation chamber 42. The electronic integrated part 43 adopts an integrated design and is fast and convenient to install. The microprocessor module is internally provided with a control program and controls the LED lamp module and the buzzer module to work according to a preset instruction. For example, a liquid product has a shelf life of 6 months. After the product is produced and filled, the microprocessor module starts to work. Setting a built-in program of the microprocessor module: firstly, the LED lamp module flickers for 1 time every 4 hours within 1-3 months after the production; secondly, the LED lamp module flickers for 1 time every 2h within 4-5 months after the product is produced; thirdly, the LED lamp module flickers for 1 time every 1h within 5-5.5 months after the product is produced; fourthly, within 5.5-6 months after the product is produced, the LED lamp module flickers for 1 time every 0.5 hour, and the buzzer module buzzes for 1 time every 0.5 hour; and fifthly, after the product is produced and the shelf life is exceeded, the buzzer module continuously buzzes.

In this embodiment, a protrusion is formed on an edge of one end of the PCB 431 inserted into the slot 421, and a recess or an opening is formed on the corresponding slot 421. After the PCB 431 is inserted into the engaging groove 421, the protrusion is engaged with the corresponding recess or opening, thereby improving the reliability of the installation of the electronic assembly 43 and preventing the electronic assembly from falling off under the vibration of the bottle body 1.

And the bottle label 3 is adhered to the bottle body 1 and completely shields the electronic alarm 4. The bottle label 3 can protect the electronic warning device 4, and further prevent the electronic warning device 4 from falling off.

Can indicate the plastic bottle structure of shelf life in this embodiment, simple structure, reasonable in design adopts the mode that light scintillation and buzzing combine to remind the shelf life of the liquid product who holds, suitable all kinds of crowds' demand.

Claims

1. A plastic bottle structure capable of indicating shelf life is characterized by comprising

A bottle body having an interior region for holding a liquid product;

2. The plastic bottle structure capable of indicating shelf life as claimed in claim 1, wherein the lower portion of the bottle body is cylindrical, the side wall of the cylindrical region is recessed toward the inner region of the bottle body to form a mounting cavity with an opening, and the electronic alarm is mounted in the mounting cavity.

3. The plastic bottle structure capable of prompting shelf life of claim 2, wherein the installation cavity is rectangular, and edges of the installation cavity are all subjected to arc transition treatment; the depth of the mounting cavity is smaller than the radius of the bottle body along the direction perpendicular to the axial center of the bottle body.

4. The shelf-life prompting plastic bottle structure of claim 2, wherein the electronic alarm comprises

5. The shelf-life prompting plastic bottle structure of claim 4, wherein the outer side surface of the cover plate is flush with the outer side surface of the side wall of the bottle body.

6. The plastic bottle structure capable of indicating shelf life of claim 4, wherein the edge of the cover plate is connected with the bottle body by high temperature spot welding.

7. The shelf-life suggestive plastic bottle structure of claim 4, wherein said insulated bin has a peripheral dimension that mates with said mounting cavity.

8. The shelf-life prompting plastic bottle structure of claim 4, wherein an adhesive is coated between the outer wall and the inner wall of the mounting cavity.

9. The plastic bottle structure capable of indicating shelf life of claim 4, wherein a slot is formed on the inner side of the inner top surface of the isolation bin, and one end of the electronic integration piece is inserted into the slot.

10. The shelf-life prompter plastic bottle structure as claimed in any one of claims 4 to 9, wherein said electronic integration member comprises

A PCB board;

a timing module mounted on the PCB;

an LED lamp module mounted on the PCB;

the buzzer module is mounted on the PCB;