Tinfoil durian anti-scalding packaging box
The tin foil packaging box, with its double-layer structure and vent design, solves the problem of poor heat insulation and heat preservation, achieving heat insulation and heat preservation while preventing burns, thus improving the taste and safety of food.
Patent Information
- Application Number
- CN202422699751.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing tin foil boxes have poor heat insulation and heat preservation effects, causing food to transfer heat quickly, making it hot to the touch and affecting its taste. At the same time, moisture condensation affects the taste of food and may burn customers.
The tin foil packaging box is designed with a double-layer structure, forming a cavity between the inner and outer boxes. Ventilation holes are set in the inner wall of the inner box. The support component abuts against the inner box. The inner side of the outer box is attached with heat-insulating foam board. The support component is fixed to the through hole. The support boss is connected to the protruding buckle to form a heat-insulating structure.
It effectively insulates and keeps food warm, preventing the outer box from getting too hot, reducing the cooling rate of the inner box, avoiding burns, maintaining food temperature, preventing moisture condensation, and improving safety and taste.
Smart Images

Figure CN223521491U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing box technical field, specifically to a tin paper durian anti scald packing box. BACKGROUND
[0002] The existing tin paper box adopts single layer structure, and the heat insulation and heat preservation effect is poor, if directly used to support the hot durian just out of the furnace, barbecue or baked sweet potato, the heat of food will be quickly transmitted to the outer surface of tin paper box, leading to tin paper box surface scalding, it is inconvenient for customers to take while walking, and the heat of food will be quickly lost through the surface of tin paper box, affect the taste of food, in addition, if the just baked durian, barbecue or sweet potato etc. Are directly placed in the closed tin paper box, a large amount of water vapor will be generated in the cooling process, and the water vapor will condense into water droplets on the inner wall of box cover and box after cooling, and fall on the food again, affect the taste, and if opened while hot, the air in the box has been heated to a certain temperature by food, the pressure in the box body is high, the high temperature gas in the box will be directly sprayed out after the box cover is opened, which may scald the customers. SUMMARY
[0003] In order to overcome the defects of the prior art, the utility model discloses a tin paper durian anti scald packing box with good heat insulation and heat preservation effect.
[0004] The utility model discloses a technical scheme as follows:
[0005] A tin paper durian anti scald packing box, including the box body, the box body includes the outer box body with the upper opening and the inner box body, the inner box body is placed in the outer box body, and the cavity is formed between the inner box body and the outer box body, a plurality of support pieces are arranged in the cavity, and the both ends of the support piece are respectively abutted with the outer box body and the inner box body.
[0006] Further, the inner wall of the inner box body is provided with a plurality of gas permeable holes communicating with the cavity.
[0007] Further, the abutted end of the support piece and the inner box body is provided in a hemispherical shape.
[0008] Further, the inner wall of the inner box body is provided with a plurality of gas permeable holes communicating with the cavity.
[0009] Further, the inner wall of the inner box body is provided with a plurality of gas permeable holes communicating with the cavity.
[0010] Further, the outer wall of the outer box body is provided with a plurality of reinforcing ribs.
[0011] Further, the edge of the upper opening extends outwardly with a protrusion, the top end of the inner box body extends out of the upper opening and extends outwardly with a support boss, and the support boss is arranged on the protrusion.
[0012] Further, the support boss extends outwardly with a buckle seat towards the protrusion, and the buckle seat is buckled with the protrusion.
[0013] Further, the support boss is fixedly connected with the protrusion.
[0014] Beneficial effects:
[0015] The box body is divided into an outer box body and an inner box body, the inner box body is arranged in the outer box body, and a cavity is formed between the inner box body and the outer box body, so that the inner box body is prevented from directly contacting the outer box body, heat of the inner box body is transferred to the outer box body after being cooled by air in the cavity, the temperature of the outer box body is prevented from being too high, the user is convenient to hold, and the heated air can heat preservation of the inner box body, so that the cooling speed of food in the inner box body is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a structure schematic view of a tin-paper lychee anti-scalding hand packaging box.
[0017] Fig. 2 It is a sectional view of a tin-paper lychee anti-scalding hand packaging box.
[0018] Fig. 3 It is a structure schematic view of a tin-paper lychee anti-scalding hand packaging box.
[0019] Reference signs:
[0020] 10, box body; 101, outer box body; 1011, support; 1012, reinforcing rib; 1013, protrusion; 102, inner box body; 1021, air hole; 1022, support boss; 1023, buckle seat; 103, cavity; 104, heat insulation foam plate; 20, box cover. DETAILED DESCRIPTION
[0021] In the following, the utility model is further described in combination with the drawings and the specific implementation, and it should be noted that, under the premise of no conflict, the following described embodiments or technical features between each other can be combined to form a new embodiment.
[0022] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0023] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.
[0024] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] As shown in FIG. Figs. 1-3 A tin paper durian anti-scalding packaging box, comprising a box body 10, the box body 10 includes an outer box body 101 with an upper opening and an inner box body 102, the inner box body 102 is placed in the outer box body 101, and a cavity 103 is formed between the inner box body 102 and the outer box body 101, a plurality of supporting members 1011 are arranged in the cavity 103, and the two ends of the supporting member 1011 are respectively abutted with the outer box body 101 and the inner box body 102.
[0026] It also includes a box cover 20, which is snap-connected with the box body 10.
[0027] Specifically, the edge of the upper opening extends outwardly with a protrusion 1013, the top end of the inner box body 102 extends outwardly with a support boss 1022 beyond the upper opening, and the support boss 1022 is arranged on the protrusion 1013. In this way, the protrusion 1013 can provide support for the support boss 1022, thereby reducing the pressure of the inner box body 102 acting on the support 1011 at the bottom of the inner wall of the outer box body 101, avoiding the support 1011 from puncturing the inner box body 102 or causing deformation of the bottom of the inner box body 102. In order to avoid the inner box body 102 from separating from the outer box body 101 during transportation or transfer, in the embodiment, a buckle seat 1023 extends outwardly from the support boss 1022 towards the protrusion 1013, and the buckle seat 1023 is buckled with the protrusion 1013, so as to connect the inner box body 102 and the outer box body 101 together, thereby avoiding the inner box body 102 from separating from the outer box body 101. Of course, the support boss 1022 and the protrusion 1013 can also be fixedly connected together by glue.
[0028] The utility model discloses a box body 10 is divided into outer box body 101 and inner box body 102, and the inner box body 102 is arranged in outer box body 101, and the cavity 103 is formed between the inner box body 102 and the outer box body 101, so as to avoid the direct contact between the inner box body 102 and the outer box body 101. The heat of the inner box body 102 is transferred to the outer box body 101 after the air in the cavity 103 is cooled, so as to prevent the temperature of the outer box body 101 from being too high, which is inconvenient for the user to hold, and the heated air can keep the inner box body 102 warm, so as to reduce the cooling speed of the food in the inner box body 102. Meanwhile, the plurality of supports 1011 can support the inner box body 102, so as to effectively prevent the inner box body 102 from tilting during transportation or holding, which causes the food in the inner box body 102 to spill or causes part of the inner box body 102 to directly contact the outer box body 101, so that the temperature of part of the outer box body 101 is too high, and the user is easily scalded when holding the packaging box unintentionally.
[0029] In addition, the air in the inner box body 102 will expand after being heated, which will press the inner box body 102 and cause the inner box body 102 to deform. When the box cover 20 is opened, the high-temperature air or steam will be directly sprayed out and scald the diner. In order to avoid this problem, a plurality of air vents 1021 are arranged on the inner wall of the inner box body 102 and communicate with the cavity 103, so that the heated air and steam in the inner box body 102 can enter the cavity 103, thereby avoiding the pressure in the inner box body 102 from being too high and causing the inner box body 102 to deform, effectively preventing the heated air and steam from being directly sprayed out when the box cover 20 is opened and scalding the diner. Meanwhile, the heated air and steam can keep the inner box body 102 warm after entering the cavity 103, so as to reduce the cooling speed of the food in the inner box body 102.
[0030] Since the support 1011 is directly in abutment with the inner box body 102, and in order to reduce the heat transferred from the inner box body 102 to the outer box body 101 through the support 1011, in the embodiment, the abutment end of the support 1011 with the inner box body 102 is provided in a hemispherical shape, so as to reduce the contact area between the support 1011 and the inner box body 102, and further reduce the heat transfer.
[0031] In addition, in order to reduce the heat transfer to the outer box body 101, in the embodiment, a heat insulation foam plate 104 is also attached to the inner side of the outer box body 101, so as to separate the outer box body 101 from the high-temperature air or steam in the cavity 103, so as to avoid the temperature of the outer box body 101 being too high to scald the diners. In the embodiment, a plurality of through holes are formed in the heat insulation foam plate 104 for the support 1011 to pass through, and the support 1011 is fixedly connected with the inner wall of the through hole, so as to facilitate the placement and installation of the support 1011.
[0032] As a preferred, in order to further improve the structural strength of the outer box body 101, in the embodiment, a plurality of reinforcing ribs 1012 are arranged on the outer wall of the outer box body 101.
[0033] The above is a further detailed description of the utility model in combination with the specific embodiments, and cannot be considered as limiting the specific embodiments of the utility model to these descriptions. For ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, which should be considered as belonging to the protection scope determined by the claims of the utility model.
Claims
1. A tin-paper durian anti-scalding packaging box, characterized in that: The utility model provides a box, which comprises a box body, an outer box body with an upper opening and an inner box body placed in the outer box body, and a cavity formed between the outer box body and the inner box body, a plurality of supports arranged in the cavity, and the two ends of the supports abutting against the outer box body and the inner box body respectively. The utility model also comprises a box cover which is buckle-connected with the box body.
2. The tin-paper jackfruit scalding-preventing hand package according to claim 1, characterized in that: A plurality of air permeable holes are formed in the inner wall of the inner box body and communicated with the cavity.
3. The tin-paper durian anti-scalding packaging box according to claim 1 or 2, characterized in that: The abutting end of the support against the inner box body is in a hemispherical shape.
4. The tin-paper jackfruit scalding protection packaging box according to claim 2, characterized in that: A heat insulation foam board is attached to the inner side of the outer box body, and a through hole is formed in the heat insulation foam board for the support to pass through, and the support is fixedly connected with the inner wall of the through hole.
5. The tin-paper jackfruit scalding protection packaging box according to claim 1, characterized in that: A plurality of reinforcing ribs are arranged on the outer wall of the outer box body.
6. The tin-paper jackfruit scald-preventing handbag packaging box according to claim 1, characterized in that: The edge of the upper opening extends outwardly to form a protrusion, the top end of the inner box body extends outwardly to form a support boss outside the upper opening, and the support boss is placed on the protrusion.
7. The tin-paper Durian anti-scalding packaging box according to claim 6, characterized in that: The support boss extends outwardly to form a buckle seat in the direction of the protrusion, and the buckle seat is buckle-connected with the protrusion.
8. The tin-paper jackfruit scald-preventing handbag packaging box according to claim 6, characterized in that: The support boss is fixedly connected with the protrusion.