CN220298917U

CN220298917U - Thermal shrinkage type envelope

Info

Publication number: CN220298917U
Application number: CN202321994502.1U
Authority: CN
Inventors: 刘云俊; 安逸舒; 温红瑞; 李凤英
Original assignee: Inner Mongolia Yili Industrial Group Co Ltd
Current assignee: Inner Mongolia Yili Industrial Group Co Ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-01-05
Anticipated expiration: 2033-07-27

Abstract

The utility model provides a heat-shrinkable envelope, which relates to the technical field of packaging and comprises: a first package; a plurality of second packages disposed around the first packages; the heat shrinkage structure is connected with each second package, and can drive each second package to shrink inwards to form a package sleeve when the heat shrinkage structure is in a heated shrinkage state. According to the utility model, the heat shrinkage structure is heated and shrunk by heating, and the heat shrinkage structure can synchronously drive each second packaging part to shrink inwards to form the packaging sleeve in the shrinkage process, so that the product is rapidly packaged, and the packaging efficiency is better. And moreover, the first packaging piece and the second packaging piece can wrap the outer surface of at least part of the product, so that a certain protection effect is achieved, the probability of damage to the product due to collision is reduced, and the safety of the product in the transportation and sales processes is improved.

Description

Thermal shrinkage type envelope

Technical Field

The utility model relates to the technical field of packaging, in particular to a heat-shrinkable envelope.

Background

The heat-shrinkable film can be used for packaging products, so that the products can be transported and sold conveniently. In the packaging process, a product to be packaged is placed in a heat shrinkage film in an open state, and then the heat shrinkage film is subjected to heating treatment through a hot blast stove, and the heat shrinkage film is heated and shrunk at a high temperature, so that the heat shrinkage film is gradually shrunk to tightly wrap the product. But the heat shrinkage film in the prior art can only wrap various products, cannot protect the products, and is easy to damage when being collided.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the technical problem to be solved by the embodiments of the present utility model is to provide a heat-shrinkable envelope for protecting a wrapped object to a certain extent.

The above object of the present utility model can be achieved by the following technical solutions, and the present utility model provides a heat-shrinkable envelope, including:

a first package;

a plurality of second packages disposed around the first packages;

the heat shrinkage structure is connected with each second package, and can drive each second package to shrink inwards to form a package sleeve when the heat shrinkage structure is in a heated shrinkage state.

In a preferred embodiment of the present utility model, the first package includes a bottom plate, a plurality of second packages are spaced around the bottom plate, and one ends of the second packages are connected to the bottom plate.

In a preferred embodiment of the present utility model, the second package includes a vertical plate, one end of the vertical plate is connected to the bottom plate, and the other end of the vertical plate is a free end.

In a preferred embodiment of the present utility model, the heat-shrinkable structure includes heat-shrinkable rings which are circumferentially arranged around the first packages and connect the second packages.

In a preferred embodiment of the present utility model, a plurality of heat shrink rings are provided, and a plurality of heat shrink rings are concentrically arranged.

In a preferred embodiment of the present utility model, the heat shrink ring is connected to the free end of each of the vertical plates.

In a preferred embodiment of the present utility model, the second packages have an inner end surface and an outer end surface, and the heat shrink wrap is attached to the outer end surface of each of the second packages.

In a preferred embodiment of the present utility model, the heat shrink ring is formed by a heat shrink film.

In a preferred embodiment of the utility model, the base plate and/or the riser are formed from paper or plastic.

In a preferred embodiment of the present utility model, the thickness of the bottom plate and/or the thickness of the vertical plate is not less than 0.25mm.

The technical scheme of the utility model has the following remarkable beneficial effects:

when the heat-shrinkable envelope is used, the product to be packaged is placed on the first packaging part, the second packaging parts are uniformly distributed on the outer side of the product, and then the heat-shrinkable structure is heated by the heating device, so that the heat-shrinkable structure is heated and shrunk, and the heat-shrinkable structure can synchronously drive the second packaging parts to shrink inwards to form the packaging sleeve in the shrinking process, so that the product is quickly packaged, and the heat-shrinkable envelope has better packaging efficiency. And moreover, the first packaging piece and the second packaging piece can wrap the outer surface of at least part of the product, so that a certain protection effect is achieved, the probability of damage to the product due to collision is reduced, and the safety of the product in the transportation and sales processes is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, proportional sizes, and the like of the respective components in the drawings are merely illustrative for aiding in understanding the present utility model, and are not particularly limited. Those skilled in the art with access to the teachings of the present utility model can select a variety of possible shapes and scale sizes to practice the present utility model as the case may be.

FIG. 1 is a schematic top view of a heat shrinkable sleeve according to the present utility model;

FIG. 2 is a schematic top view of a heat shrinkable sleeve of the present utility model with a product disposed therein;

fig. 3 is a schematic side view of a heat shrinkable sleeve of the present utility model with a product disposed therein.

Reference numerals of the above drawings:

100. a product;

1. a first package; 11. a bottom plate;

2. a second package; 21. a vertical plate;

3. a heat shrinkage structure; 31. and (5) heat shrinking the ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3 in combination, a heat-shrinkable envelope is provided in an embodiment of the present utility model, where the heat-shrinkable envelope includes a first package 1, a plurality of second packages 2 and a heat-shrinkable structure 3, the plurality of second packages 2 are annularly disposed on the first package 1, the heat-shrinkable structure 3 is connected to each second package 2, and the heat-shrinkable structure 3 can drive each second package 2 to shrink inwards to form a package sleeve when the heat-shrinkable structure 3 is in a heat-shrinkable state.

When the heat-shrinkable envelope is used, the product 100 to be packaged is placed on the first packaging piece 1, the second packaging pieces 2 are uniformly distributed on the outer side of the product 100, and then the heat-shrinkable structure 3 is heated by the heating device, so that the heat-shrinkable structure 3 is shrunk by heating, and the heat-shrinkable structure 3 can synchronously drive the second packaging pieces 2 to shrink inwards in the shrinking process to form a packaging sleeve, so that the product 100 is packaged rapidly, and the packaging efficiency is better.

And, can wrap up the surface of at least partial product 100 through first package 1 and second package 2 to play certain guard action, reduced the product 100 and receive the collision and take place the probability of damage, improved the security of product 100 in transportation and sales process. The particular configuration of the product 100 to be packaged may be determined by the designer based on packaging needs and is not particularly limited herein.

The first package 1 and the second package 2 may be bonded together, or the first package 1 and the second package 2 may be connected by heat sealing, or the first package 1 and the second package 2 may be integrally formed, which is not particularly limited herein.

In the embodiment of the present utility model, the first package 1 includes a bottom plate 11, a plurality of second packages 2 are arranged in a spaced-apart ring along the circumferential direction of the bottom plate 11, and one ends of the plurality of second packages 2 are each connected to the bottom plate 11.

In particular, as in the embodiment shown in fig. 1, the bottom plate 11 may be provided in a circular shape. The plurality of second packages 2 may be uniformly spaced around the base plate 11 so that the product 100 can be uniformly wrapped by the plurality of second packages 2.

Of course, in other embodiments, the designer may adjust the shape configuration of the bottom plate 11 according to the packaging needs, such as setting the bottom plate 11 to be rectangular or elliptical, etc., without being particularly limited herein.

During the packaging process, the second package 2 needs to move synchronously with the heat shrink 3 to encase the product 100, so that the second package 2 has a certain deformability.

In the embodiment of the present utility model, the second package 2 includes a riser 21, one end of the riser 21 is connected to the base plate 11, and the other end of the riser 21 is a free end. Wherein, the riser has certain deformability.

By connecting one end of each vertical plate 21 with the bottom plate 11, when the heat shrinkage structure 3 is shrunk by heat, the heat shrinkage structure 3 can drive the free ends of each flexible vertical plate 21 to gradually rise and shrink inwards, so that a packaging sleeve which is approximately cylindrical is gradually formed, and the product 100 can be packaged by the packaging sleeve.

In one embodiment, such as the embodiment shown in fig. 1 and 3, the risers 21 may be configured in an elongated shape, with the elongated risers 21 being better able to collapse to encase the product 100.

In other embodiments, the designer may set the riser 21 to other shapes, such as arc, oval, etc., according to the use needs, without specific limitation.

The designer may adjust the number of the standing plates 21 according to the packaging needs, for example, the standing plates 21 may be set to 2, 3 or other numbers, which are not particularly limited herein.

In the embodiment of the present utility model, the heat shrinkage structure 3 comprises heat shrinkage rings 31, and the heat shrinkage rings 31 are circumferentially arranged along the first package 1 and connect the respective second packages 2.

In one embodiment, the heat shrink ring 31 is substantially annular. By connecting the heat shrink rings 31 to the respective second packages 2, the heat shrink rings 31 can shrink inwards more synchronously when they shrink under heat, thereby more controllably bringing the respective second packages 2 to shrink inwards to form the package cover.

In other embodiments, the designer may adjust the specific shape of the heat shrink ring 31 according to the use requirements, such as setting the heat shrink ring 31 in a ring shape with corrugations or an oval shape, etc., without specific limitation.

In the embodiment of the present utility model, a plurality of heat shrink rings 31 are provided, and the plurality of heat shrink rings 31 are concentrically arranged.

Specifically, the plurality of heat shrink rings 31 are gradually increased in diameter and concentrically arranged. Preferably, the spacing between adjacent heat shrink rings 31 is the same. Of course, the size of the interval between adjacent heat shrink rings may also be different, and is not particularly limited herein.

By providing a plurality of heat shrink rings 31 at the same time, the plurality of heat shrink rings 31 shrink simultaneously when encountering heat, thereby cooperatively driving each second package member 2 to shrink inwards to wrap the product 100.

Furthermore, the tightness of the wrapped product 100 can be improved by the plurality of heat shrink rings 31, so that the first package 1 and the second package 2 can be better fitted on the product 100.

The number and size of the heat shrink rings 31 may be adjusted by a designer according to the use requirements, and are not particularly limited herein.

In the embodiment of the present utility model, the heat shrink rings 31 connect the free ends of the respective risers 21. By connecting the heat shrink rings 31 to the free ends of the risers 21, the free ends of each riser 21 can gradually shrink inwardly to act as a seal as the heat shrink sleeve is pre-heated to shrink, thereby better wrapping the product 100.

In addition, the free ends of the vertical plates 21 can be finally approximately attached to the end parts of the products 100 by matching the sizes of the vertical plates 21 with the products 100, so that the problem that redundancy is caused by overlong vertical plates 21 is avoided, and the effect of saving materials is achieved.

In an embodiment of the utility model, the second packages 2 have an inner end surface and an outer end surface, and the heat shrink rings 31 connect the outer end surfaces of the respective second packages 2.

Through making the outer end surface of heat shrink ring 31 connection each second package 2, when heat shrink ring 31 meet the heat shrink, heat shrink ring 31 can drive each second package 2 inwards shrink and form the packing cover to the inner end surface of second package 2 can laminate on the surface of product 100 better, thereby has improved the parcel tightness of first package 1 and second package 2 to product 100.

Also, when the heat shrink ring 31 is placed on the outer end surface of the second package 2, it is convenient for the user to quickly remove the second package 2 by breaking the heat shrink ring 31.

In the embodiment of the present utility model, the heat shrink ring 31 is formed by a heat shrink film.

In one embodiment, the heat shrink film is a POF plastic film. And the heat shrink film may connect the second packages 2 by heat sealing or bonding.

Of course, in other embodiments, the designer may adjust the particular material of the heat shrink film according to the needs of the application, without specific limitation.

In a possible embodiment of the utility model, the soleplate 11 is formed by paper. The base plate 11 is rapidly formed by shaping, cutting, pre-pressing, and the like, of the cardboard.

In another possible embodiment of the utility model, the bottom plate 11 is formed by plastic. In particular, the plastic is formed from PP or PET sheet. The bottom plate 11 is rapidly formed by shaping, cutting, pre-pressing, and the like, of a PP or PET sheet.

In a possible embodiment of the utility model, the riser 21 is formed from paper. The vertical plate 21 is rapidly formed by shaping, cutting, pre-pressing, etc. the cardboard.

In another possible embodiment of the utility model, the riser 21 is formed from plastic. In particular, the plastic is formed from PP or PET sheet. The vertical plate 21 is rapidly formed by shaping, cutting, pre-pressing, etc. the PP or PET sheet.

The bottom plate 11 and the vertical plate 21 may be made of the same material, or the bottom plate 11 and the vertical plate 21 may be made of different materials, and the designer may adjust according to the use requirement, which is not limited herein.

In the embodiment of the present utility model, the thickness of the bottom plate 11 and/or the thickness of the standing plate 21 is not less than 0.25mm. By making the thickness of the base plate 11 or the thickness of the riser 21 greater than 0.25mm, the base plate 11 and the riser 21 can have a certain strength to play a role of cushioning and protection, reducing the probability of damage to the wrapped product 100 by impact.

The designer can adjust the specific thickness of the base plate 11 and the riser 21 according to the use requirement, and no specific numerical limitation is made here.

Of course, in some situations where protection is weak, the thickness of the base plate 11 and the riser 21 may be less than 0.25mm, without particular limitation.

All articles and references, including patent applications and publications, disclosed herein are incorporated by reference for all purposes.

The term "consisting essentially of …" describing a combination shall include the identified element, ingredient, component or step as well as other elements, ingredients, components or steps that do not substantially affect the essential novel features of the combination. The use of the terms "comprises" or "comprising" to describe combinations of elements, components, or steps herein also contemplates embodiments consisting essentially of such elements, components, or steps. By using the term "may" herein, it is intended that any attribute described as "may" be included is optional.

Multiple elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, component, section or step is not intended to exclude other elements, components, sections or steps.

In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. A heat-shrinkable envelope, comprising:

a first package;

a plurality of second packages disposed around the first packages;

2. The heat shrink sleeve as recited in claim 1 wherein said first package includes a base plate, a plurality of said second packages are spaced circumferentially around said base plate, and one end of each of said plurality of said second packages is joined to said base plate.

3. The heat shrink sleeve of claim 2 wherein said second package includes a riser, one end of said riser being connected to said base, and the other end of said riser being a free end.

4. A heat-shrinkable sleeve according to claim 3, wherein the heat-shrinkable structure comprises heat-shrinkable rings which are circumferentially arranged around the first packages and connect the second packages.

5. The heat-shrinkable sleeve of claim 4 wherein said heat shrink rings are provided in a plurality, said plurality being concentrically arranged.

6. The heat-shrinkable sleeve of claim 4 wherein said heat shrink wrap connects free ends of each of said risers.

7. The heat shrink wrap as defined in claim 4 wherein said second packages have inner and outer end surfaces, said heat shrink wrap connecting said outer end surfaces of each of said second packages.

8. The heat-shrinkable sleeve of claim 4 wherein the heat-shrinkable ring is formed by heat-shrinkable film.

9. A heat-shrinkable sleeve according to claim 3, wherein the base plate and/or the riser are formed from paper or plastic.

10. A heat-shrinkable envelope as claimed in claim 3, in which the thickness of the base plate and/or the thickness of the riser is not less than 0.25mm.