CN212099722U

CN212099722U - Heat preservation packing box

Info

Publication number: CN212099722U
Application number: CN202020537918.0U
Authority: CN
Inventors: 郑坤
Original assignee: Beiming Tunan Hebei Packaging Design Co ltd
Current assignee: Beiming Tunan Hebei Packaging Design Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-08
Anticipated expiration: 2030-04-13

Abstract

The utility model provides a heat preservation packing carton relates to the packing field, has solved the current packing carton that exists among the prior art and can not satisfy the technical problem who has the use of the product that requires to the temperature in the transportation. This heat preservation packing carton includes the box body, first lid and second lid, the box body, first lid is the hollow cardboard of stereoplasm with the second lid and makes, the box body links to each other for the hollow cardboard of stereoplasm, folding cuboid or the square that forms, first lid is used for closing the article of box body and imports and exports, the box body includes the roof, bottom plate and two curb plates, two curb plate folding department are formed with the recess that can place the ice bag, the outside of recess is provided with the second lid, the ice bag is located between lid and the recess, be provided with the perspective opening on the box body, the perspective opening part is provided with the observation layer, perspective open-ended outside is provided with shelters from the structure, shelter from the structure and be connected with the box.

Description

Heat preservation packing box

Technical Field

The utility model belongs to the technical field of the packing and specifically relates to a heat preservation packaging box is related to.

Background

Food packaging (food packaging) is an integral part of a food commodity. One of the major projects in the food industry process. It protects the food, prevents the damage of biological, chemical and physical external factors in the process of the food leaving the factory to the hand of the consumer, and it can also have the function of keeping the stable quality of the food itself, it is convenient for the food to eat, it expresses the food appearance at first, attracts the image of consumption, and has the value beyond the material cost. Therefore, the food packaging process is also an integral part of the food manufacturing system engineering. The versatility of the food packaging process makes it relatively self-contained.

The packaging box is a box for packaging products as the name implies, and is an indispensable packaging accessory in various industries. Along with the high-speed development of modern industry and the continuous improvement of people's standard of living, people will be constantly increasing to the demand of packing carton, and people not only are more and more high to the inherent quality requirement of product, also more and more attach importance to the outside packing of product simultaneously, and the packing carton on the market at present has wooden box, carton, cloth box, leather box, iron box, ya keli box, flute box etc. according to the material classification.

For example, the cake is one of the common foods in modern society, bigger cake (such as birthday cake), generally pack in the cake box, one is comparatively sanitary, can reach exquisite packing effect two times, when wanting to eat, only need open the cake box, take out the cake can, along with the continuous improvement of cake technology, the cake variety of acidophilus milk cake, cheese cake … is more and more abundant, especially receive the fresh milk cake that masses liked and ice cream mousse cake and must refrigerate fresh-keeping at low temperature, temperature requirement to the transportation is also more and more high. The conventional cake box has not been able to satisfy the actual need.

However, the applicant has found that at least the following technical problems exist in the prior art:

the existing gift packaging box only pays attention to the design in the aspects of material, appearance, color and the like, and does not innovate the internal structure; the existing packaging box can not meet the use of products with temperature requirements in the transportation process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat preservation packing carton to solve the current packing carton that exists among the prior art and can not satisfy the technical problem who has the use of the product of requirement to the temperature in the transportation.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a heat preservation packing box, including box body, first lid and second lid, the box body first lid with the second lid is the hollow cardboard of stereoplasm and makes, wherein: the box body is the cuboid or the square that the hollow cardboard of stereoplasm links to each other, folding formation, first lid is used for closing the article of box body are imported and exported, the box body includes roof, bottom plate and two curb plates, two the folding department of curb plate is formed with the recess that can place the ice bag, the outside of recess is provided with the second lid, the ice bag is located the lid with between the recess, be provided with perspective opening on the box body, the perspective opening part is provided with observes the layer, perspective open-ended outside is provided with shelters from the structure, shelter from the structure with the box body is connected and can expose or cover the perspective opening.

Preferably, the side plate comprises a side plate body and a bending part connected with the side plate body, the upper end and the lower end of the side plate body are respectively connected with the top plate and the bottom plate, a folding line is arranged between the side plate body and the bending part, and the bending part can bend around the folding line from the outer side of the side plate body to the position perpendicular to the side plate body after being attached to the inner side of the side plate body so as to form the groove with the top plate and the bottom plate.

Preferably, the two bending parts are detachably connected, and the bending parts are provided with round holes.

Preferably, the perspective opening is disposed on the side plate, the shielding structure includes a shielding plate, a first insertion tongue is disposed on the shielding plate, a first insertion groove is disposed between the side plate body and the bending portion, and when the shielding structure is located at a position covering the perspective opening, the first insertion tongue can be inserted into the first insertion groove.

Preferably, the second lid includes first rigging board and second rigging board, first rigging board with the roof is integrated into one piece just first rigging board with be provided with the crease between the roof, second rigging board with the bottom plate is connected just second rigging board with be provided with the crease between the bottom plate, through the crease can with second rigging board with first rigging board is folded, first rigging board is located the outside of second rigging board and glue through the bonding between the two and be connected, first rigging board downside is provided with the handle slot.

Preferably, the first box cover comprises a first cover plate and a second cover plate, the first cover plate is connected with the top plate, the second cover plate is connected with the bottom plate, a second slot is formed in the position of a connecting folding line of the second cover plate and the bottom plate, a second inserting tongue matched with the slot is arranged on the first cover plate, the first box cover is closed when the position of the article inlet and outlet of the box body is located, the first cover plate covers the second cover plate, and the second inserting tongue can be inserted into the second slot.

Preferably, a triangular region is formed on the first cover plate, the bottom edge of the triangular region is connected with the second tongue, one of the two remaining edges is not connected with the first cover plate, and the triangular region can rotate relative to the first cover plate along the other edge of the triangular region.

Preferably, the heat-insulating packaging box further comprises a foam cushion, and the foam cushion is arranged on the bottom plate in the box body.

Preferably, the inner surfaces of the box body, the first box cover and the second box cover are all provided with heat-preservation aluminum foils.

Preferably, the observation layer is embedded in the inner surface of the side plate and comprises a heat conduction layer, a temperature sensing color changing sticker and a plastic film which are sequentially arranged from inside to outside; the heat conducting layer is made of aluminum foil paper; the temperature sensing color changing sticker is attached to the surface of the heat conducting layer; the plastic film is a PET film.

The utility model provides a heat preservation packing carton, including box body, first lid and second lid, box body, first lid and second lid are the hollow cardboard of stereoplasm and make, and the hollow cardboard of stereoplasm supports intensity height. The box body is a cuboid or a cube formed by connecting and folding hard hollow paperboards, the first box cover is used for closing an article inlet and an article outlet of the box body, the box body comprises a top plate, a bottom plate and two side plates, grooves capable of placing ice bags are formed at the folding positions of the two side plates, the second box cover is arranged on the outer sides of the grooves, the ice bags are located between the box covers and the grooves, the freshness keeping time of food is prolonged by arranging the ice bags, the cost of transportation and refrigeration is greatly reduced, in addition, a perspective opening is formed in the box body, an observation layer is arranged at the perspective opening, a shielding structure is arranged on the outer side of the perspective opening, the shielding structure is connected with the box body and can expose or cover the perspective opening, and when the perspective opening is exposed through the shielding structure, the food in the box body can be observed under; when the perspective opening is covered by the shielding structure, the packaging box has better heat preservation effect. Through the arrangement, the utility model discloses expand the function of packing carton, make it can satisfy the use that has the food of requirement to the temperature in the transportation.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a heat preservation packaging box provided by an embodiment of the present invention;

FIG. 2 is a second schematic structural view of the heat preservation packaging box provided by the embodiment of the present invention;

fig. 3 is a third schematic structural diagram of the heat preservation packaging box provided by the embodiment of the present invention.

Reference numerals: 1. a box body; 11. a top plate; 12. a base plate; 13. a side plate; 2. a first box cover; 21. a first cover plate; 22. a second cover plate; 23. a second tongue; 24. a second slot; 102-a cartridge; 3. a second box cover; 31. a first attachment plate; 32. a second attachment panel; 4. an article inlet and outlet; 5. a see-through opening; 6. a shielding structure; 61. a shielding plate; 62. a first tongue; 7. a circular hole; 8. a triangular region; 81. a bottom edge; 82. a first side; 83. rotating the crease; 9. and (4) a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a heat preservation packaging box, including box body 1, first lid 2 and second lid 3, box body 1, first lid 2 and second lid 3 are the hollow cardboard of stereoplasm and make, and the hollow cardboard of stereoplasm support intensity is high and light, is the air in the middle of the hollow cardboard of stereoplasm, can play better thermal-insulated, heat preservation, dirt-proof effect, has good shock attenuation performance, and reducible packaged goods receives the collision and strikes. Wherein, the box body 1 is a cuboid or a cube formed by connecting and folding hard hollow paperboards, the first box cover 2 is used for closing an article inlet and an article outlet 4 of the box body 1, the box body 1 comprises a top plate 11, a bottom plate 12 and two side plates 13, a groove 9 capable of placing an ice bag is formed at the folding position of the two side plates 13, the second box cover 3 is arranged at the outer side of the groove 9, the ice bag is positioned between the box covers and the groove 9, the fresh-keeping time of the food is prolonged by arranging the ice bag, the cost of transportation and refrigeration is greatly reduced, in addition, the box body 1 is provided with a perspective opening 5, an observation layer is arranged at the perspective opening 5, the outer side of the perspective opening 5 is provided with a shielding structure 6, the shielding structure 6 is connected with the box body 1 and can expose or cover the perspective opening 5, when the perspective opening 5 is exposed through the shielding structure 6, the food in the box body 1 can be observed without opening the packaging box by the arrangement of the observation layer; when the perspective opening 5 is covered by the shielding structure 6, the packaging box has better heat preservation effect. Through the arrangement, the utility model discloses expand the function of packing carton, make it can satisfy the use that has the food of requirement to the temperature in the transportation.

As the embodiment of the utility model provides an optional implementation mode, curb plate 13 includes curb plate 13 body and the kink of this body coupling with curb plate 13, the upper and lower both ends of curb plate 13 body are connected with roof 11 and bottom plate 12 respectively, there is the broken line between curb plate 13 body and the kink, the kink can be bent to be buckled to and form recess 9 with roof 11 and bottom plate 12 for curb plate 13 body looks vertically position again after pasting with the inboard of curb plate 13 body from the outside of curb plate 13 body around the broken line, the ice bag is placed in the recess 9 department that curb plate 13 was folded up.

As the embodiment of the utility model provides an optional implementation mode forms between two kinks and can dismantle the connection, separates the food in ice bag and the box body 1, has seted up round hole 7 on the kink for keep warm. Be provided with the round hole 7 of symmetry on two kinks, both prevent that the food in the box body 1 from touching the ice bag in the transportation, be unfavorable for the health, the ice bag of being convenient for again simultaneously is fresh-keeping to the cooling of the food in the box body 1, and the ice bag also can cyclic utilization like this.

As the embodiment of the utility model provides an optional implementation mode, perspective opening 5 sets up on curb plate 13, and shelter from structure 6 including shielding plate 61, is provided with first tongue 62 of inserting on the shielding plate 61, is provided with first slot between curb plate 13 body and the kink, and when sheltering from structure 6 and being in the position that covers perspective opening 5, first tongue 62 of inserting can insert first slot for the packing carton has better heat preservation effect.

The second box cover 3 in this embodiment includes the first attaching plate 31 and the second attaching plate 32, the first attaching plate 31 and the top plate 11 are integrated and a fold is provided between the first attaching plate 31 and the top plate 11, the second attaching plate 32 is connected to the bottom plate 12 and a fold is provided between the second attaching plate 32 and the bottom plate 12, the second attaching plate 32 and the first attaching plate 31 can be folded by the fold, and the first attaching plate 31 is located outside the second attaching plate 32 and connected to the outside of the second attaching plate 32 by adhesive, so that the box body 1 can be in a sealed state, a handle slot is provided on the lower side of the first attaching plate 31, the box body 1 can be lifted by inserting fingers into the handle slot, and the box body 1 can be moved and transported.

In addition, the first box cover 2 comprises a first cover plate 21 and a second cover plate 22, the first cover plate 21 is connected with the top plate 11, the second cover plate 22 is connected with the bottom plate 12, a second slot 24 is formed in the position of the connecting folding line of the second cover plate 22 and the bottom plate 12, a second inserting tongue matched with the slot is arranged on the first cover plate 21, when the first box cover 2 is located at the position of closing the article inlet and outlet 4 of the box body 1, the first cover plate 21 covers the second cover plate 22, and the second inserting tongue can be inserted into the second slot 24.

Specifically, a triangular area 8 is formed on the first cover plate 21, a bottom edge 81 of the triangular area 8 is connected with the second tongue, and the other two edges are a first edge 82 and a second edge respectively, wherein the first edge 82 is not connected with the first cover plate 21, the second edge and the first cover plate 21 are of an integrated structure, a rotation crease 83 is formed between the second edge and the first cover plate 21, and the triangular area 8 can rotate back and forth along the rotation crease 83 relative to the first cover plate 21. The arrangement is more beneficial to the opening of the first box cover 2, and the use is more convenient.

As the optional embodiment of the utility model provides a, the heat preservation packing carton still includes the foam cushion, and the foam cushion sets up on bottom plate 12 in box body 1 for place food, it is thermal-insulated to keep warm. Polystyrene can be selected for use as the material of foam pad, and is not the high temperature state harmless to the human body, and is very light for food such as support put cake, avoid cake touching the bottom plate 12 of box body 1, pollute the cake.

As the embodiment of the utility model provides an optional embodiment, the internal surface of box body 1, first lid 2 and second lid 3 all is provided with the heat preservation aluminium foil, in healthy environmental protection, has prolonged fresh-keeping time.

In addition, the observation layer in the embodiment is embedded on the inner surface of the side plate 13, and comprises a heat conduction layer, a temperature sensing color changing sticker and a plastic film which are sequentially arranged from inside to outside; whether the temperature that can just can observe the cake in the box body 1 or other food under the condition of not opening the cake box changes, wherein the heat-conducting layer can be passed the temperature of cake to the temperature sensing sticker that discolours, contain the temperature sensing material of changeable colour in the temperature sensing sticker that discolours, the colour changes when the temperature surpasss certain critical value promptly, plastic film has transparency and gas tightness, can directly look over the colour change of temperature sensing sticker through observing the layer in the outside, can not make cake smell receive external environment's influence simultaneously. The heat conducting layer is aluminum foil paper which is an environment-friendly and non-toxic material commonly used in the field of food packaging. The temperature sensing color-changing sticker is pasted on the surface of the heat conducting layer. The heat-conducting layer can be with the temperature conduction of cake for the temperature sensing sticker that discolours, arouses the pollution when avoiding the temperature sensing sticker and cake direct contact simultaneously. The plastic film is a PET film which is environment-friendly and nontoxic and is widely used as an outer layer material for food packaging. The utility model discloses a set up special construction's observation layer on the packing carton, when cake or other food temperature risees, will be through the heat-conducting layer of observing the layer inboard with heat conduction for the temperature sensing sticker that discolours, make its colour change, make people just can look over the colour change of temperature sensing sticker that discolours through observing the layer under the condition of not opening cake box, and then know the quality of food and taken place the change to can not continue eating, can not make cake smell receive external environment's influence simultaneously.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a heat preservation packing carton, a serial communication port, includes box body, first lid and second lid, the box body first lid with the second lid is the hollow cardboard of stereoplasm and makes, wherein:

the box body is the cuboid or the square that the hollow cardboard of stereoplasm links to each other, folding formation, first lid is used for closing the article of box body are imported and exported, the box body includes roof, bottom plate and two curb plates, two the folding department of curb plate is formed with the recess that can place the ice bag, the outside of recess is provided with the second lid, the ice bag is located the lid with between the recess, be provided with perspective opening on the box body, the perspective opening part is provided with observes the layer, perspective open-ended outside is provided with shelters from the structure, shelter from the structure with the box body is connected and can expose or cover the perspective opening.

2. The heat-insulating packaging box according to claim 1, wherein the side panel comprises a side panel body and a bending portion connected with the side panel body, the upper end and the lower end of the side panel body are respectively connected with the top panel and the bottom panel, a folding line is arranged between the side panel body and the bending portion, and the bending portion can be bent around the folding line from the outer side of the side panel body to a position perpendicular to the side panel body after being attached to the inner side of the side panel body so as to form the groove with the top panel and the bottom panel.

3. A heat-insulating packing box as claimed in claim 2, wherein the two bent portions are detachably connected to each other and the bent portions are formed with circular holes.

4. A heat-insulating packaging box as claimed in claim 2, wherein the perspective opening is disposed on the side plate, the shielding structure includes a shielding plate, a first insertion tongue is disposed on the shielding plate, a first insertion groove is disposed between the side plate body and the bent portion, and when the shielding structure is in a position covering the perspective opening, the first insertion tongue can be inserted into the first insertion groove.

5. The heat-insulating packaging box according to claim 1, wherein the second box cover comprises a first attaching plate and a second attaching plate, the first attaching plate and the top plate are of an integrated structure, a crease is arranged between the first attaching plate and the top plate, the second attaching plate is connected with the bottom plate, a crease is arranged between the second attaching plate and the bottom plate, the second attaching plate and the first attaching plate can be folded through the crease, the first attaching plate is located on the outer side of the second attaching plate and is connected with the second attaching plate through adhesive, and a handle slot is arranged on the lower side of the first attaching plate.

6. A heat-insulating packaging box as claimed in claim 1, wherein the first cover includes a first cover plate and a second cover plate, the first cover plate is connected to the top plate, the second cover plate is connected to the bottom plate, a second slot is formed at a folding line of the second cover plate and the bottom plate, a second insertion tongue matched with the slot is formed on the first cover plate, when the first cover is in a position for closing the article inlet and outlet of the box body, the first cover plate covers the second cover plate, and the second insertion tongue can be inserted into the second slot.

7. A heat-insulating packing box according to claim 6, wherein a triangular region is formed on the first cover panel, the triangular region has a bottom edge connected to the second tongue, one of the remaining two edges is not connected to the first cover panel, and the triangular region is rotatable relative to the first cover panel along the other edge of the triangular region.

8. A heat insulating package according to claim 1, further comprising a foam cushion disposed on the bottom panel within the box.

9. A heat-insulating packing box according to claim 1, wherein the inner surfaces of the box body, the first cover and the second cover are provided with heat-insulating aluminum foils.

10. A heat-insulating packaging box as claimed in claim 1, wherein the observation layer is embedded in the inner surface of the side plate and comprises a heat conduction layer, a thermochromic sticker and a plastic film which are sequentially arranged from inside to outside; the heat conducting layer is made of aluminum foil paper; the temperature sensing color changing sticker is attached to the surface of the heat conducting layer; the plastic film is a PET film.