CN219982297U - Thermal insulation bag and combined type urban transportation thermal insulation turnover grid - Google Patents

Abstract

The utility model discloses a heat preservation bag and a combined urban transportation heat preservation Zhou Zhuaige, which comprises a bag body with an opening at the top end and a containing cavity in the bag body, and a bag cover fixedly connected to the opening, wherein the opening and the position of the bag cover corresponding to the opening are sealed by a connecting piece, the bag body and the bag cover are both composed of a sealing layer positioned at the inner side, a heat preservation layer covered outside the sealing layer, non-woven fabrics covered outside the heat preservation layer and a waterproof layer covered outside the non-woven fabrics, the heat preservation layer is composed of rubber-plastic cotton and aluminum foil paper stuck at the inner side of the rubber-plastic cotton, the non-woven fabrics are bonded with the rubber-plastic cotton firstly, then are fixed by a suture, and the non-woven fabrics are bonded with the waterproof layer. The bag body consists of a bottom surface, four side surfaces and a top surface, and the joints among the surfaces are fixedly connected through suture lines, so that the sealing layer, the non-woven fabric and the heat preservation layer cannot fall off or collapse. The sealing layer is a food-grade PE film which is clean, sanitary and well-managed, the thickness of the PE film is 1mm, and the PE film has good sealing property and air impermeability, and can lock the leakage of cold air.

Description

Thermal insulation bag and combined type urban transportation thermal insulation turnover grid

Technical Field

The utility model relates to the technical field of packaging, in particular to a heat preservation bag and a combined type urban transportation heat preservation turnover grid.

Background

The heat preservation bag belongs to one of outdoor bags, is widely applied to outdoor picnics or daily life, can be used for containing various foods, is heat-preserving or cold-preserving, can keep the temperature and freshness of the foods for a long time, and can ensure sanitation and health.

The existing heat preservation bag consists of a heat preservation layer and a waterproof layer, and is also called an outer layer and an inner layer. The heat insulating layer is made of aluminium foil paper adhered with pearl cotton. The waterproof layer is used for connecting, supporting and protecting the heat insulation layer. The actual heat preservation effect of the heat preservation bag is influenced by the thickness and the structure of the heat preservation layer, and the heat preservation bag contains soup in foods, and if the soup leaks into the bag body, the inside of the bag body is inconvenient to clean.

Disclosure of Invention

The utility model aims to provide a heat preservation bag which has excellent heat preservation effect and is convenient for cleaning the inside of a bag body.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a heat preservation package, includes that open-top just inside has the inclusion of accomodating the chamber and fixed connection in the built-up cover of opening part, the opening part with the built-up cover is last to correspond the position of opening part and to pass through a connecting piece seal, the inclusion comprises bottom surface, four sides and top surface, inclusion and built-up cover are by being located inboard sealing layer, cover the heat preservation outside the sealing layer, cover the non-woven fabrics outside the heat preservation layer and cover the waterproof layer outside the non-woven fabrics constitute, the heat preservation comprises rubber and plastic cotton and paste the aluminium foil paper in the rubber and plastic cotton inboard, the non-woven fabrics with it is fixed that the rethread seam is fixed between the rubber and plastic cotton, the non-woven fabrics with bond between the waterproof layer, the junction between each face of inclusion passes through suture fixed connection.

As a further scheme of the utility model: the sealing layer is a PE film.

As a further scheme of the utility model: the waterproof layer is 600D black waterproof oxford.

As a further scheme of the utility model: the opening is of a half-moon structure.

As a further scheme of the utility model: the connecting piece is a zipper.

As a further scheme of the utility model: the ladle cover is of a half-moon structure, and the edge of the ladle cover extends out of the position of the connecting piece.

The utility model also provides a combined urban transportation heat-preservation turnover grid, which comprises the turnover grid and a heat-preservation bag, wherein the heat-preservation bag is arranged in the turnover grid.

As a further scheme of the utility model: the top end opening of turnover check, the turnover check includes bottom plate, and fixed mounting just encloses preceding curb plate, posterior lateral plate, left side board and the right side board that closes and form the rectangle chamber at the bottom plate upper surface.

The utility model has the beneficial effects that: the structure enables the bag body and the bag cover to form a closed space through the zipper, and the tightness of the heat preservation bag is enhanced. The upper opening of the bag body is of a half-moon structure, so that the contact surface between the storage cavity and the outside can be reduced to the greatest extent, and the overflow of cold air is reduced. Through the sealing layer, the sealing layer is a food-grade PE film which is clean, sanitary and well-managed, and by using the structure, the sealing performance is good, the sealing layer is airtight, and the leakage of cold air can be locked. Through the heat preservation, aluminium foil paper + rubber and plastic cotton has outstanding heat preservation effect, can increase and lock the excessive of air conditioner, ensures that the product loses the temperature more slowly, prolongs the product time of thawing. Can effectively waterproof through the waterproof layer, stand wear and tear in addition, can also prevent wind heat preservation to for sealing layer, non-woven fabrics and heat preservation joint support, make non-woven fabrics and heat preservation can not drop, can not collapse. The turnover check is used with the heat preservation package cooperation, places the heat preservation package in the turnover check, through the stack, can increase transportation ability, can also provide the support for the heat preservation package, anti heavy pressure or striking.

Drawings

The utility model is further described below with reference to the accompanying drawings;

FIG. 1 is a schematic view of a thermal pack according to the present utility model;

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

fig. 3 is a schematic structural view of a turnover lattice according to the present utility model.

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.

Example 1

As shown in fig. 1 and 2, the present utility model is a thermal insulation bag, comprising a bag body 10 with an open top end and a containing cavity therein, and a bag cover 20 fixedly connected to the opening. The opening is sealed with a connector 30 at a position corresponding to the opening on the flap 20. The bag body 10 and the bag cover 20 are each composed of a sealing layer 70 located on the inner side, a heat insulating layer 40 covering the outside of the sealing layer 70, a nonwoven fabric 50 covering the outside of the heat insulating layer 40, and a waterproof layer 60 covering the outside of the nonwoven fabric 50. The bag body 10 is composed of a bottom surface, four side surfaces and a top surface, and the joints between the surfaces are fixed by suture lines.

In this example, the sealing layer 70 is a food grade PE film that is clean, hygienic, well-handled, and 1mm thick. And the PE film has good sealing performance and air impermeability, and can lock the leakage of the cold air.

In this embodiment, the thickness of the insulation layer is 7mm, and the insulation layer 40 is composed of rubber-plastic cotton 402 and aluminum foil paper 401 attached to the inner side of the rubber-plastic cotton 402. By using the structure, the device has excellent heat preservation effect, can lock cold air overflow, ensures that the product loses temperature more slowly, and prolongs the thawing time of the product.

In this embodiment, the non-woven fabric 50 is more beneficial to the fixation of the rubber and plastic cotton 402, so as to slow down the external backlog and prolong the service life. The non-woven fabric 50 and the rubber-plastic cotton 402 are bonded by glue, and then are stitched by a stitch length of 1CM suture, so that the non-woven fabric and the rubber-plastic cotton are fully fixed.

In this embodiment, the waterproof layer 60 is 600D black waterproof oxford. The 600D black waterproof oxford fabric can effectively prevent water, is wear-resistant, and can also prevent wind and keep warm. The waterproof layer 60 and the non-woven fabric 50 are adhered by glue, and the waterproof layer 60 connects and supports the non-woven fabric 50, so that the non-woven fabric 50 and the heat preservation layer 40 cannot fall off or collapse.

In this embodiment, the upper opening of the bag 10 is of a half moon structure. The structure can reduce the contact surface between the storage cavity and the outside to the greatest extent and reduce the overflow of cold air. The connecting member 30 is a zipper. The ladle cover 20 has a half-moon structure. The edge of the cover 20 extends beyond the location of the connector 30 so that when the cover 20 is sealed to the opening, the edge of the cover 20 covers the connector 30 and slows down the escape of cold air from the zipper.

Example 2

As shown in fig. 3, the present utility model further provides a combined type urban transportation heat-insulation turnover grid, which comprises a turnover grid 200 and a heat-insulation bag 100 placed in the turnover grid 200. Zhou Zhuaige 200 the top end opening of the turnover grid 200 comprises a bottom plate, a front side plate, a left side plate, a rear side plate and a right side plate, wherein the front side plate, the left side plate, the rear side plate and the right side plate are fixed on the upper surface of the bottom plate and enclose to form a rectangular cavity. During transportation, the thermal insulation package 100 is placed in the turnover grid 200, the turnover grid 200 can be stacked at the top to enhance transportation, and the turnover grid 200 can also provide support for the thermal insulation package 100 and resist heavy pressure or impact.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (8)

1. The utility model provides a heat preservation package, includes that top end opening and inside have the inclusion of accomodating the chamber and fixed connection in the be built by contract of opening part, the opening part with the position of corresponding opening part on the be built by contract is sealed through a connecting piece, the inclusion comprises bottom surface, four sides and top surface, its characterized in that: the bag body and the bag cover are composed of a sealing layer positioned on the inner side, a heat preservation layer covered outside the sealing layer, non-woven fabrics covered outside the heat preservation layer and a waterproof layer covered outside the non-woven fabrics, wherein the heat preservation layer is composed of rubber-plastic cotton and aluminum foil paper stuck on the inner side of the rubber-plastic cotton, the non-woven fabrics are bonded with the rubber-plastic cotton firstly and then fixed through suture lines, the non-woven fabrics are bonded with the waterproof layer, and the bonding parts of the surfaces of the bag body are fixedly connected through the suture lines.

2. The thermal bulb as set forth in claim 1, wherein: the sealing layer is a PE film.

3. The thermal bulb as set forth in claim 1, wherein: the waterproof layer is 600D black waterproof oxford.

4. The thermal bulb as set forth in claim 1, wherein: the opening is of a half-moon structure.

5. The thermal bulb as set forth in claim 1, wherein: the connecting piece is a zipper.

6. The thermal bulb as set forth in claim 1, wherein: the ladle cover is of a half-moon structure, and the edge of the ladle cover extends out of the position of the connecting piece.

7. A combined urban transportation heat preservation turnover grid is characterized in that: comprising a turnover lattice and a thermal pack according to any one of claims 1 to 6, said thermal pack being placed in the turnover lattice.

8. The modular urban transportation thermal insulation turnover grid according to claim 7, characterized in that: the top end opening of turnover check, the turnover check includes bottom plate, and fixed mounting just encloses preceding curb plate, posterior lateral plate, left side board and the right side board that closes and form the rectangle chamber at the bottom plate upper surface.