CN211845698U

CN211845698U - Thermal insulation packing box

Info

Publication number: CN211845698U
Application number: CN201922253371.1U
Authority: CN
Inventors: 李佳俊; 沈琪
Original assignee: Shunqihe Shenzhen Technology Co Ltd
Current assignee: Shenzhen SF Taisen Holding Group Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-11-03
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a heat preservation packing box. This heat preservation packing box includes: the heat preservation outer box comprises a bottom wall, a top wall and a side wall, wherein the bottom wall, the top wall and the side wall are opposite to each other, and the side wall is connected between the bottom wall and the top wall; an ice bag for accommodating the ice box is arranged on the inner side of at least one of the top wall, the side wall and the bottom wall; and the inner frame is arranged in the accommodating cavity and is fixedly connected with at least one of the bottom wall, the top wall and the side wall in a detachable mode. Above-mentioned heat preservation packing box through setting up heat preservation outer container and internal frame to with the internal frame holding in the holding intracavity of heat preservation outer container, and be connected with heat preservation outer container detachably, make to have thermal-insulated heat retaining effect and certain structural strength. Meanwhile, the inner frame and the heat-insulation outer box can be detached, so that the inner frame and the heat-insulation outer box can be conveniently maintained and replaced respectively, and the recycling cost is reduced.

Description

Thermal insulation packing box

Technical Field

The utility model relates to a heat preservation transportation technology field especially relates to a heat preservation packing box.

Background

With the continuous development of the material industry, more and more products need to be insulated and transported, and the temperature control of special products such as fresh food, biological products, refrigerated medicines and the like in the transportation process is more and more strict. In order to ensure the quality of products in the material transportation link, effective temperature control is required in the product distribution and transportation process. However, the existing heat-insulating packaging box is difficult to maintain, so that the recycling cost is high.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a heat-insulating packaging box which can overcome the above defects, and solve the problems of the prior art that the heat-insulating packaging box is difficult to repair and maintain and the cost investment for recycling is large.

An insulated packaging container comprising:

the heat preservation outer box comprises a bottom wall, a top wall and a side wall, wherein the bottom wall, the top wall and the side wall are opposite to each other, and the side wall is connected between the bottom wall and the top wall; at least one of the top wall, the side wall and the bottom wall is provided with an ice bag for accommodating an ice box; and

the inner frame is arranged in the accommodating cavity and is fixedly connected with at least one of the bottom wall, the top wall and the side wall in a detachable mode.

Above-mentioned heat preservation packing box through setting up heat preservation outer container and internal frame to with the internal frame holding in the holding intracavity of heat preservation outer container, and be connected with heat preservation outer container detachably, make to have thermal-insulated heat retaining effect and certain structural strength. Meanwhile, the inner frame and the heat-insulation outer box can be detached, so that the inner frame and the heat-insulation outer box can be conveniently maintained and replaced respectively, and the recycling cost is reduced.

In one embodiment, the ice bags are uniformly distributed on the inner sides of the top wall, the side walls and the bottom wall. So, diapire, lateral wall and the roof equipartition of heat preservation outer container are equipped with the ice bag for the temperature in each region of holding intracavity is comparatively even, is convenient for store the product.

In one embodiment the ice pack inside the bottom wall has a flow-through space with the bottom of the inner frame. Therefore, on one hand, the cold air is easy to accumulate in the lower layer, so that the arrangement of the circulation space is beneficial to air circulation, and the phenomenon that the storage of products is influenced due to local supercooling caused by accumulation of the cold air at the bottom is avoided; on the other hand, by providing the circulation space, the product carried on the inner frame is also prevented from crushing the ice pack inside the bottom wall.

In one embodiment, the inner frame has hollow holes corresponding to the ice bags inside the top wall and the side walls, and the ice bags inside the top wall and the side walls protrude into the corresponding hollow holes.

In one embodiment, multiple sets of the ice bags are distributed on the inner side of the side wall at intervals in the vertical direction, each set of the ice bags comprises two ice bags, and the two ice bags in each set are distributed at intervals in the horizontal direction and are provided with openings facing each other. Therefore, the traditional mode of entering the ice box from top to bottom is avoided, the mode of horizontally inserting the ice bag from the opening is adopted, the impact force on the suture of the ice bag is reduced, and the ice box bag is not easy to damage. And, the opening of two ice bags of every group ice bag sets up towards each other, when having effectively prevented to open the heat preservation packing box, the ice box from opening roll-off and cause the accident.

In one embodiment, a magic tape is arranged at the opening of the ice bag and used for opening and closing the opening. Therefore, when the ice box needs to be put in or taken out, the magic tape can be torn off so as to open the opening. After the ice box is placed into the ice bag, the magic tape is pasted to close the opening, so that the ice box is prevented from sliding out.

In one embodiment, the heat-insulating outer box comprises an outer protection layer, a heat-insulating layer and an inner lining layer which are laminated from outside to inside. So, when outer protective layer played the guard action, still make the heat preservation outer container have certain intensity. The heat preservation layer plays the effect of thermal-insulated heat preservation. The inner liner plays the heat preservation and protects, is convenient for set up the ice bag simultaneously.

In one embodiment, the outer protection layer is a honeycomb plastic plate, the heat insulation layer is a polyurethane heat insulation plate, and the inner lining layer is aluminum foil cloth.

In one embodiment, an opening communicated with the accommodating cavity is formed between the top wall and the bottom wall, the heat-insulating outer box further comprises a box cover, and the box cover covers the opening; a plurality of ice bags are also distributed on the inner side of the box cover. So, this case lid of accessible is opened to put into the product from the uncovered, then cover the case lid again, realize sealedly. And a plurality of ice bags are distributed on the inner side of the box cover, so that the temperature in the accommodating cavity is further more uniform.

In one embodiment, a tray or a plurality of travelling wheels are arranged at the bottom of the heat-insulating outer box. So, be convenient for the transportation of heat preservation packing box.

Drawings

Fig. 1 is a schematic structural view of an insulation packaging box according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the inner frame of the insulated packing box shown in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, an embodiment of the present invention provides an insulation packaging box, which includes an insulation outer box 10 and an inner frame 20. The heat preservation outer box 10 is used for realizing the heat insulation performance of the heat preservation packing box, reducing the heat exchange inside and outside the heat preservation outer box 10 and facilitating the heat preservation outer box 10 to be maintained at the required temperature state for a long time. The inner frame 20 is used to support and contain the product to be dispensed.

The insulated outer carton 10 includes opposed bottom and

top walls

12, 14 and side walls 16 joined between the bottom and

top walls

12, 14. The bottom wall 12, the top wall 14 and the side wall 16 are enclosed to form a receiving cavity. At least one of the top wall 14, the bottom wall 12 and the side wall 16 is provided with an ice bag 17 for accommodating an ice box. The ice box is internally provided with a phase change cold storage material which is used for maintaining the low temperature state in the accommodating cavity for a long time by releasing cold energy, so that products with higher requirements on temperature conditions can be accommodated in the accommodating cavity.

The inner frame 20 is disposed in the receiving cavity and is detachably and fixedly connected to at least one of the bottom wall 12, the top arm 14 and the side wall 16, so that the heat insulating outer case 10 and the inner frame 20 are relatively fixed. The setting of inner frame 20 is used for outside accommodating and supporting the product, makes the heat preservation packing box have certain structural strength simultaneously, avoids warping and can bear certain external impact.

Above-mentioned heat preservation packing box through setting up heat preservation outer container 10 and internal frame 20 to with internal frame 20 holding in the holding intracavity of heat preservation outer container 10, and be connected with heat preservation outer container 10 detachably, make to have thermal-insulated heat retaining effect and certain structural strength. Meanwhile, the inner frame 20 and the heat-insulating outer box 10 can be detached, so that the inner frame 20 and the heat-insulating outer box 10 can be conveniently maintained and replaced respectively, and the recycling cost can be reduced.

In particular embodiments, the insulated outer box 10 may be fastened to the inner frame 20 by threaded fasteners. Such as a screw and nut. One end of the screw is fixedly connected to the heat-insulating outer box 10, and the other end of the screw penetrates through the inner frame 20 and is locked and fixed through a nut. It will be appreciated that the connection of the insulating outer box 10 to the inner frame 20 is not limited to the use of threaded fasteners and that other suitable means may be used, such as snap-fit, snap-fit connections, etc., without limitation.

In the embodiment of the utility model, the inner side equipartition of roof 14, lateral wall 16 and diapire 12 of heat preservation outer container 10 is equipped with ice bag 17. So, the diapire 12, the lateral wall 16 and the roof 14 equipartition of heat preservation outer container 10 are equipped with a plurality of ice bags 17 for each regional temperature of holding intracavity is comparatively even, is convenient for store the product. It will be understood that one or more ice packs 17 may be disposed on the inside of the top wall 14, side walls 16 and bottom wall 12 of the insulated outer box 10, but not limited thereto.

In the embodiment, the ice pack 17 inside the bottom wall 12 of the heat-insulating outer case 10 and the bottom of the inner frame 20 have a communication space through which the air flow passes. Therefore, on one hand, the cold air is easy to accumulate in the lower layer, so that the arrangement of the circulation space is beneficial to air circulation, and the phenomenon that the storage of products is influenced due to local supercooling caused by accumulation of the cold air at the bottom is avoided; on the other hand, by providing the circulation space, the product carried on the inner frame 20 is also prevented from crushing the ice bag 17 inside the bottom wall 12.

Further, a plurality of support legs 24 are protruded from the bottom of the inner frame 20, and the support legs 24 are supported and installed on the inner side of the bottom wall 12 of the heat-insulating outer box 10 to form the circulation space.

In particular, in the embodiment, the inner frame 20 has a hollow hole 22 corresponding to the ice pocket 17 inside the top wall 14 and the side walls 16. The ice pockets 17 inside the top wall 14 and the side walls 16 protrude into the corresponding hollowed-out holes 22. Therefore, the cold energy released by the ice boxes in the ice bags 17 can directly enter the inner frame 20, the ice bags 17 are arranged in the hollow holes 22 of the inner frame 20, the extra space for arranging the ice bags 17 is not needed, the space is saved, and the transportation efficiency is improved. It will be appreciated that when the ice pack is placed in the ice bag 17, the ice bag 17 may droop and be supported on the inner frame 20 by gravity, thereby reducing stress on the stitches of the ice bag 17 and making the ice pack less vulnerable to damage.

In the embodiment of the utility model, the multiunit ice bag 17 of laying along vertical direction interval is laid to the inboard of lateral wall 16. Each set of ice packs 17 comprises two ice packs 17. The two ice bags 17 in each set are spaced apart in the horizontal direction and have openings facing each other. Therefore, the traditional mode of entering the ice box from top to bottom is avoided, the mode of horizontally inserting the ice bag from the opening is adopted, the impact force on the suture line of the ice bag 17 is reduced, and the ice box bag is not easy to damage. And, the opening of two ice bags 17 of every group ice bag 17 sets up towards each other, when having effectively prevented to open the heat preservation packing box, the ice box slides out from the opening and causes the accident.

In the embodiment, a magic tape 172 is disposed at the opening of the ice bag 17 for opening and closing the opening. Thus, when the ice box needs to be put in or taken out, the magic tape 172 can be torn so as to open the opening. After the ice box is put into the ice bag 17, the magic tape 172 is pasted to close the opening, so that the ice box is prevented from sliding out. Optionally, each set of ice packs 17 corresponds to one hollowed-out hole 22.

In the embodiment of the present invention, the heat-insulating outer box 10 includes an outer protective layer, a heat-insulating layer and an inner liner layer stacked from outside to inside. The outer protective layer plays a protective role and simultaneously enables the heat-insulating outer box 10 to have certain strength. The heat preservation layer plays the effect of thermal-insulated heat preservation. The inner liner plays the heat preservation and protects, is convenient for set up ice bag 17 simultaneously. In particular embodiments, the outer protective layer may be a honeycomb plastic panel. The heat-insulating layer can be a polyurethane heat-insulating plate. The lining layer can be aluminum foil cloth. Preferably, the inner liner layer may be pp hollow plate composite aluminum foil cloth.

In the embodiment of the present invention, there is also an opening between the top wall 14 and the bottom wall 12 for communicating the accommodating chamber. The heat preservation outer box 10 further comprises a box cover 18, and the box cover 18 covers the opening. A plurality of ice bags 17 are also arranged on the inner side of the box cover 18. In this manner, sealing may be accomplished by opening the cover 18 to facilitate product placement through the opening and then closing the cover 18. And, a plurality of ice bags 17 are also laid on the inner side of case lid 18 to further make the temperature in the accommodation chamber more uniform.

It is understood that the arrangement and opening of the ice pockets 17 on the cover 18 can be the same as the arrangement and opening of the ice pockets 17 on the side wall 16, and will not be described again.

In one embodiment, the cover 18 is pivotally connected at one side to the side wall 16 of the insulating outer box 10 by a hinge. The opposite side of the cover 18 is connected to the side wall 16 of the insulating outer case 10 by a lock. When it is desired to open lid 18, the latch may be unlocked and lid 18 may then be rotated to open lid 18. Alternatively, the lock may be a stainless steel chain. It will be appreciated that the lock is not limited to use with stainless steel chains, and that other types of locks may be used, and are not limited thereto.

In the embodiment, the heat-insulating packaging box can be a hollow cuboid. The two ends of the cuboid in the length direction are a top wall 14 and a bottom wall 12, and a side wall 16 and a box cover 18 between the top wall 14 and the bottom wall 12 enclose four sides of the cuboid. That is, the side wall 16 is three of four sides of the rectangular parallelepiped around its length direction, and the cover 18 is the other of the four sides.

In one embodiment, the bottom of the insulated outer box 10 is provided with a tray 30. Therefore, the heat-preservation packaging box is convenient to transport. Alternatively, a standard plastic tray 30 of 1.2 meters in length and 1 meter in width may be used.

In order to facilitate the transportation of the heat-insulating packaging box, the tray 30 is not limited to be arranged at the bottom of the heat-insulating outer box 10, and in another embodiment, a travelling wheel can be arranged at the bottom of the heat-insulating outer box 10. Preferably, the road wheels may be universal wheels.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An insulated packaging box, characterized by comprising:

2. A heat-insulating packaging box as claimed in claim 1, characterized in that the ice bags are uniformly distributed on the inner sides of the top wall, the side walls and the bottom wall.

3. A heat-insulating packaging case according to claim 2, characterised in that the ice packs inside the bottom wall have a space in communication with the bottom of the inner frame.

4. A heat-insulating packaging case as claimed in claim 2, characterised in that the inner frame has hollowed-out holes corresponding to the ice pockets inside the top wall and the side walls, into which the ice pockets inside the top wall and the side walls protrude.

5. An insulation packaging box as claimed in claim 1, wherein a plurality of sets of said ice bags are arranged at intervals along the vertical direction on the inner side of said side wall, each set of said ice bags comprises two said ice bags, and two said ice bags in each set are arranged at intervals along the horizontal direction and have openings facing each other.

6. The heat-insulating packaging box according to claim 5, wherein a magic tape is arranged at the opening of the ice bag for opening and closing the opening.

7. The heat-insulating packaging box according to claim 1, wherein the heat-insulating outer box comprises an outer protective layer, a heat-insulating layer and an inner lining layer which are laminated from outside to inside.

8. The heat-insulating packaging box according to claim 7, wherein the outer protective layer is a honeycomb plastic plate, the heat-insulating layer is a polyurethane heat-insulating plate, and the inner liner layer is aluminum foil cloth.

9. The heat-insulating packaging box according to claim 1, wherein an opening communicated with the accommodating cavity is formed between the top wall and the bottom wall, the heat-insulating outer box further comprises a box cover, and the box cover covers the opening; the ice bag is also arranged on the inner side of the box cover.

10. The heat-insulating packaging box according to claim 1, wherein a tray or a plurality of travelling wheels are arranged at the bottom of the heat-insulating outer box.