Packaging carton with heat preservation function

Abstract

The utility model relates to the technical field of packaging paper boxes, and discloses a packaging paper box with a heat preservation function, which comprises a paper box main body comprising side plates, a bottom plate and an upper cover, hollow heat preservation plates are fixedly arranged on the outer sides of the side plates, the bottom plate and the upper cover, and light heat preservation materials are filled in the hollow heat preservation plates; the supporting structure comprises a plurality of cross beams and vertical beams, the vertical beams are fixedly arranged on the bottom plate, and the cross beams are fixedly arranged above the vertical beams; the heating mechanism comprises a heating assembly and a storage battery, the heating assembly is embedded above the vertical beams, and the storage battery is detachably arranged on the bottom plate and electrically connected with the heating assembly; the temperature regulation and control mechanism comprises a temperature sensor and an operation panel which are electrically connected, the temperature sensor is detachably arranged on the bottom plate, the operation panel is detachably arranged on the side plate, and the temperature sensor and the operation panel are electrically connected with the storage battery. The heating device has the advantages that the heating device has the functions of continuous heating and temperature monitoring and is convenient to regulate and control.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing carton technical field, specifically point to a kind of packing carton with heat preservation function. BACKGROUND

[0002] The heat preservation paper box is a kind of paper packaging container with heat preservation function. It is generally composed of multiple layers of paper. The outermost layer is usually tough kraft paper, which can protect the internal structure and withstand certain external force. There will be a layer of special heat preservation material, such as foam, heat preservation cotton or some plastic film with heat insulation performance, etc. These heat preservation materials can effectively prevent heat transfer and slow down the temperature change in the box. During transportation and storage, heat preservation paper box is mainly used for temperature-sensitive goods, such as fresh food, medicine, biological reagent, etc. It can not only maintain the freshness of the goods for a certain period of time, but also prevent the environment from damaging the goods.

[0003] At present, the heat preservation paper box on the market has certain heat preservation ability, which can provide basic protection for goods. However, its function still has significant shortcomings. It lacks the mechanism of actively adjusting temperature, and cannot flexibly respond to complex and changeable external environment, making it difficult to maintain the appropriate temperature in the box at all times. More troublesome is the lack of real-time monitoring function, so that users cannot accurately control the temperature in the box during transportation and storage. This makes the heat preservation effect greatly discounted, and the quality of goods faces severe test once it encounters extreme weather or long-term circulation. CONTENT OF THE UTILITY MODEL

[0004] The utility model is proposed to solve the above problems, and has the functions of continuous heating and temperature monitoring, and is convenient to control.

[0005] To solve the above technical problems, the utility model provides a technical scheme: a packing carton with heat preservation function, comprising:

[0006] The paper box body comprises side plates, a bottom plate and an upper cover. The side plates and the bottom plate are bonded at the edges to form a square box shape. The upper cover is detachably arranged on the upper end of the side plate. Hollow heat preservation plates are fixedly arranged on the outer sides of the side plates, the bottom plate and the upper cover. The hollow heat preservation plates are filled with light heat preservation materials.

[0007] The support structure comprises a plurality of horizontal beams and vertical beams. The vertical beams are fixedly arranged on the bottom plate and connected to the two side plates opposite to each other at both ends. The horizontal beams are fixedly arranged above the vertical beams and connected to the two side plates opposite to each other at both ends.

[0008] The heating mechanism comprises a heating assembly and a storage battery. The heating assembly is embedded above each vertical beam. The storage battery is detachably arranged on the bottom plate and electrically connected to the heating assembly.

[0009] The temperature regulation mechanism comprises a temperature sensor and an operation panel, the temperature sensor is detachably arranged on the bottom plate, the operation panel is detachably arranged on the side plate, and the temperature sensor and the operation panel are electrically connected with the storage battery.

[0010] Further, an observation window is arranged above the upper cover, and a semi-transparent aluminized film is attached in the observation window.

[0011] Further, the light thermal insulation material is polystyrene foam.

[0012] Further, the cross beams and the vertical beams are arranged at equal intervals.

[0013] Further, the hollow thermal insulation board, the cross beams and the vertical beams are light paper.

[0014] Further, the heating assembly is a graphene flexible heating sheet.

[0015] Further, mounting seats for clamping the storage battery, the temperature sensor and the operation panel are fixed on the bottom plate and the side plate, wire holes are arranged on the side plate, and the top of the storage battery and the temperature sensor after being clamped in the mounting seats is lower than the height of the cross beams.

[0016] Compared with the prior art, the heating assembly is embedded above the vertical beams, and is powered by the storage battery detachably arranged on the bottom plate, the graphene flexible heating sheet is used as the heating assembly, the heating efficiency is high, heat can be continuously and stably generated, a suitable temperature environment is created in the paper box, and the internal articles are ensured to be in a suitable temperature condition, which is of great significance for some articles sensitive to temperature.

[0017] Meanwhile, the temperature sensor in the temperature regulation mechanism can realize real-time sensing of the temperature in the paper box, is connected with the operation panel detachably arranged on the side plate, and is powered by the storage battery. The user can conveniently know the current temperature value through the operation panel, and can timely regulate the working state of the heating assembly according to the monitoring data once the temperature deviates from the set range, so that precise temperature control is realized. The design of the continuous heating and temperature monitoring not only ensures the stability of the temperature in the paper box, but also facilitates the user to flexibly adjust as needed, and greatly improves the reliability and convenience of the paper box for article heat preservation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of the utility model;

[0019] Figure 2 is a top view of the utility model;

[0020] Figure 3 is a rear view of the utility model;

[0021] Figure 4 is the schematic diagram of the internal structure of the paper box body of the utility model;

[0022] Figure 5 is an enlarged view of part A of the utility model.

[0023] As shown in the figure: 1, side plate; 2, bottom plate; 3, upper cover; 4, hollow insulation board; 5, crossbeam; 6, vertical beam; 7, heating assembly; 8, battery; 9, temperature sensor; 10, operation panel; 11, translucent aluminized film; 12, mounting seat; 13, wire hole. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the drawings.

[0025] In combination with the drawings Figure 1 , the drawings Figure 2 , a packaging paper box with heat preservation function, including: paper box body, including side plate 1, bottom plate 2 and upper cover 3, the side plate 1 and bottom plate 2 edge place bonding composition square box shape, the upper cover 3 can be detached and arranged on the upper end of side plate 1, the upper cover 3 top is provided with observation window, the observation window is bonded with translucent aluminized film 11, it is convenient to view the paper box internal article condition, and the aluminized film can also play the role of heat insulation and light blocking to some extent.

[0026] In combination with the drawings Figure 3 , the drawings Figure 4 , the drawings Figure 5 , the side plate 1, bottom plate 2 and upper cover 3 outside are all fixed with hollow insulation board 4, the hollow insulation board 4 is filled with light insulation material, the light insulation material is polystyrene foam, it has good heat preservation performance, can effectively improve the heat preservation effect of the whole paper box, and the quality is lighter, will not increase the weight of paper box too much.

[0027] In combination with the drawings Figure 4 , support structure, including several crossbeams 5 and vertical beams 6, the vertical beam 6 is fixed on the bottom plate 2 and is connected with the two side plates 1 opposite in front and back at both ends, the crossbeam 5 is fixed on the vertical beam 6 and is connected with the two side plates 1 opposite in left and right at both ends, the crossbeam 5 and vertical beam 6 are all equidistantly arranged, so that the support structure is more uniform in stress, can better stabilize the shape of paper box, and plays the stable support protection effect to internal articles. The hollow insulation board 4, crossbeam 5 and vertical beam 6 are all light paper, which not only ensures the structural strength, but also reduces the overall weight of the paper box, facilitating carrying and using.

[0028] In combination with the drawings Figure 4The heating mechanism includes a heating component 7 and a battery 8. The heating component 7 is embedded above each vertical beam 6. The battery 8 is detachably mounted on the base plate 2 and electrically connected to the heating component 7. The heating component 7 is a graphene flexible heating sheet, which has the characteristics of high heating efficiency, good flexibility and light weight. It can be attached to the vertical beam 6 to better realize the heating and heat preservation function of the inside of the cardboard box.

[0029] Combined with appendix Figure 3 Appendix Figure 4 The temperature control mechanism includes an electrically connected temperature sensor 9 and an operation panel 10. The temperature sensor 9 is detachably mounted on the base plate 2, and the operation panel 10 is detachably mounted on the side plate 1. The temperature sensor 9 and the operation panel 10 are electrically connected to the battery 8. Mounting bases 12 are fixedly provided on the base plate 2 and the side plate 1 for the battery 8, temperature sensor 9, and operation panel 10 to be inserted. The side plate 1 has wire holes 13. The top height of the battery 8 and temperature sensor 9 after being inserted into the mounting base 12 is lower than the height of the crossbeam 5, facilitating the installation and wiring of the battery 8, temperature sensor 9, and operation panel 10. Furthermore, the height of each component after insertion is reasonably designed to avoid affecting the function of the supporting structure.

[0030] The specific implementation of this utility model is as follows: First, the item is placed inside the cardboard box body, which consists of a side plate 1, a bottom plate 2, and a top cover 3. The edges of the side plate 1 and the bottom plate 2 are glued together to form a square box shape. The top cover 3 is detachably installed on the upper end of the side plate 1 for easy insertion and removal of items. Next, the temperature sensor 9 is inserted into the corresponding mounting base 12 on the bottom plate 2 to monitor the internal temperature of the cardboard box in real time. Then, the battery 8 is also inserted into the mounting base 12 on the bottom plate 2, ensuring that it is electrically connected to the heating components 7 embedded above each vertical beam 6 to provide power support for heating. The operation panel 10 is inserted into the mounting base 12 on the side plate 1, and the wiring is completed through the wire hole 13.

[0031] When it is necessary to heat and keep the items inside the cardboard box warm, the heating element 7 is controlled to work via the control panel 10 to generate heat. The control panel 10 can display the internal temperature of the cardboard box monitored by the temperature sensor 9 in real time. During use, the temperature information fed back by the temperature sensor 9 can be viewed in real time via the control panel 10. If the temperature does not meet the requirements, the working status of the heating element 7 can be adjusted again by operating the control panel 10 to maintain a suitable temperature.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.

[0033] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A packaging carton having a heat retaining function, characterized by comprising: The utility model relates to a paper box heating device, including: A paper box body, including side plate (1), bottom plate (2) and upper cover (3), the side plate (1) and bottom plate (2) edge adhesion constitute square box shape, the upper cover (3) can be detached and arranged on the side plate (1) upper end, the side plate (1), bottom plate (2) and upper cover (3) outside are all fixed with hollow insulation board (4), the hollow insulation board (4) is filled with light insulation material; Support structure, including a plurality of crossbeam (5) and vertical beam (6), the vertical beam (6) is fixed on the bottom plate (2) and is connected with the two side plates (1) opposite in front and back at both ends, the crossbeam (5) is fixed on the vertical beam (6) and is connected with the two side plates (1) opposite in left and right at both ends; Heating mechanism, including heating assembly (7) and battery (8), the heating assembly (7) is embedded on each vertical beam (6) top, the battery (8) is detachably arranged on the bottom plate (2) and is electrically connected with heating assembly (7); Temperature control mechanism, including electrically connected temperature sensor (9) and operation panel (10), the temperature sensor (9) is detachably arranged on the bottom plate (2), the operation panel (10) is detachably arranged on the side plate (1), and the temperature sensor (9) and operation panel (10) are electrically connected with battery (8).

2. The packaging carton with a heat preservation function according to claim 1, characterized in that: The upper cover (3) is provided with an observation window, and a translucent aluminized film (11) is attached in the observation window.

3. The packaging carton with a heat preservation function according to claim 1, characterized in that: The light insulation material is polystyrene foam.

4. The packaging carton with a heat preservation function according to claim 1, characterized in that: The crossbeam (5) and vertical beam (6) are equally spaced.

5. The packaging carton with a heat preservation function according to claim 1, characterized in that: The hollow insulation board (4), crossbeam (5) and vertical beam (6) are all light paper.

6. The packaging carton with a heat preservation function according to claim 1, characterized in that: The heating assembly (7) is a graphene flexible heating sheet.

7. The packaging carton with a heat preservation function according to claim 1, characterized in that: The bottom plate (2) and side plate (1) are fixed with mounting seats (12) for battery (8), temperature sensor (9) and operation panel (10), the side plate (1) is provided with a wire hole (13), and the top height of battery (8) and temperature sensor (9) after being clamped into the mounting seat (12) is lower than the height of crossbeam (5).

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