Pizza box with heat insulation structure

By incorporating corrugated ribbed panels and lids inside the pizza box, the problems of scalding and heat loss during delivery are solved, achieving a heat insulation effect.

CN223765148UActive Publication Date: 2026-01-06WUHAN HANDI FOOD CO LTD
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Patent Information

Application Number
CN202520195950.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-06
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing pizza boxes lack insulation during delivery, which can cause pizzas to overheat and potentially burn delivery personnel. Furthermore, it is difficult to maintain the temperature of pizzas during long-distance delivery.

Method used

A pizza box with a heat-insulating structure was designed, including a placement plate and a cover plate inside the box. The bottom of the placement plate and the inner side of the cover plate are provided with corrugated ribs. The baffle can be folded and snapped onto the side wall of the box. The inner side of the cover plate is provided with a support block and corrugated ribs. The rib structure isolates the pizza to reduce heat transfer and loss.

Benefits of technology

It effectively prevents delivery personnel from getting burned, maintains the temperature of the pizza, reduces heat loss, and ensures that the pizza's taste remains unchanged during delivery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pizza box with a heat insulation structure, which comprises a box body, a foldable cover plate is integrally formed on the rear side of the box body, a placing plate is transversely arranged in the box body, and the bottom of the placing plate is separated from the bottom of the box body through a plurality of corrugated first ribs which are uniformly arranged. The left side and the right side of the upper side face of the containing plate are perpendicularly provided with baffles which are integrally formed with the containing plate and can be turned over, and the baffles can drive the containing plate to move upwards and can be connected to the corresponding side walls of the box body in a clamped mode. According to the pizza box, pizzas placed on the placing plate are separated from the bottom of the box body through the multiple corrugated first ribs at the bottom of the placing plate, meanwhile, the contact area of the pizzas on the placing plate is reduced through the arrangement of the first ribs, conduction of pizza heat is reduced, distribution personnel are prevented from being scalded, and meanwhile loss of pizza heat is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of pizza box technology, specifically a pizza box with a heat insulation structure. Background Technology

[0002] Packaging boxes, as the name suggests, are boxes used to package products. They can be classified by material, such as cardboard boxes, tin boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated boxes, PVC boxes, etc., or by product name, such as mooncake boxes, tea boxes, goji berry boxes, candy boxes, exquisite gift boxes, local specialty product boxes, wine boxes, chocolate boxes, food, medicine, and health product boxes, food packaging boxes, tea packaging boxes, stationery boxes, etc. The functions of packaging boxes include ensuring product safety during transportation and enhancing product quality. Pizza transportation and packaging also utilize packaging boxes.

[0003] In the current technology, pizza boxes used for pizza delivery generally do not have heat insulation structures. Since pizzas are hot when they come out of the oven, delivery personnel may get burned when they touch them. In the case of long-distance delivery, the thin pizza box is difficult to lock in the temperature, thus affecting the taste of the pizza. Utility Model Content

[0004] In view of the technical problems in the prior art, the present invention provides a pizza box with a heat insulation structure, the purpose of which is to solve the above problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A pizza box with a heat-insulating structure includes a box body, a foldable cover integrally formed on the rear side of the box body, a horizontally arranged placement plate inside the box body, the bottom of the placement plate being separated from the bottom of the box body by a plurality of evenly arranged corrugated first ribs, and vertically arranged on the left and right sides of the upper side of the placement plate, which are integrally formed with the placement plate and foldable, the baffles being able to drive the placement plate to move upward and can be engaged with the corresponding side wall of the box body.

[0007] Preferably, the top of the side of the baffle facing the side wall of the box has an inverted U-shaped groove that is integrally formed with the baffle and can be folded up. The baffle can be moved upward so that the inverted U-shaped groove can be engaged with the top of the corresponding side wall of the box.

[0008] Preferably, a lifting block is provided at the top of the side of the inverted U-shaped groove facing away from the side wall of the box.

[0009] Preferably, a plurality of guide posts are evenly provided at the bottom of the box corresponding to the corner of the edge of the placement plate, and the tops of the plurality of guide posts pass through the placement plate and are slidably connected thereto.

[0010] Preferably, a limiting block is provided at one end of the guide post located on the upper side of the placement plate.

[0011] Preferably, the cover plate has a support block on one side of the box body, and the support block has a plurality of corrugated second ribs evenly distributed on one side of the surface facing the box body.

[0012] Preferably, the front side of the cover has an integrally formed foldable horizontal plate, which is provided with Velcro that can be attached to the front side wall of the box. When the cover is folded to close on the box, the horizontal plate can be attached to the front side wall of the box by Velcro.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This utility model provides a pizza box with a heat-insulating structure. When delivery is required, the pizza is placed on a placement plate inside the box. The first rib of the placement plate and the second rib of the cover plate corresponding to the box body isolate the pizza inside the box body to prevent delivery personnel from being burned. At the same time, the first and second ribs are in contact with the entire surface, slowing down the transfer of pizza heat and thus reducing the loss of pizza heat. Attached Figure Description

[0015] Figure 1 This is a front view of a pizza box with a heat-insulating structure according to the present invention.

[0016] Figure 2 This is a side view of a pizza box with a heat insulation structure according to the present invention.

[0017] Figure 3 This invention relates to a pizza box with a heat-insulating structure. Figure 1 Enlarged view of point A in the middle;

[0018] Figure 4 This is a schematic diagram of the structure of the inverted U-shaped groove of the pizza box with heat insulation structure described in this utility model, which is snapped onto the box body.

[0019] In the diagram: 1. Box body; 2. Cover plate; 21. Support block; 22. Second rib; 23. Horizontal plate; 3. Placement plate; 31. First rib; 4. Baffle; 41. Inverted U-shaped groove; 42. Lifting block; 43. Guide post; 44. Limiting block; 5. Velcro. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This application proposes a pizza box with a heat insulation structure, including a box body 1. A foldable cover plate 2 is integrally formed on the rear side of the box body 1. A placement plate 3 is horizontally arranged inside the box body 1. The bottom of the placement plate 3 is separated from the bottom of the box body 1 by a plurality of corrugated first ribs 31 evenly arranged. The left and right sides of the upper side of the placement plate 3 are respectively vertically provided with baffles 4 integrally formed with the placement plate 3 and foldable. The baffles 4 can drive the placement plate 3 to move upward and can be locked onto the corresponding side wall of the box body 1.

[0022] Specifically, the multiple corrugated first ribs 31 at the bottom of the placement plate 3 separate the pizza placed on the placement plate 3 from the bottom of the box body 1. At the same time, the setting of the first ribs 31 reduces the contact area with the pizza on the placement plate 3, reduces the conduction of pizza heat, thereby avoiding burns to delivery personnel and reducing the loss of pizza heat.

[0023] Further details can be found here. Figure 1-4 The top of the side of the baffle 4 facing the side wall of the box 1 has an inverted U-shaped groove 41 that is integrally formed with the baffle 4 and can be folded. Moving the baffle 4 upwards allows the inverted U-shaped groove 41 to engage with the top of the corresponding side wall of the box 1. The top of the side of the inverted U-shaped groove 41 facing away from the side wall of the box 1 has a lifting block 42. By retracting and engaging the lifting block 42, combined with the foldable design, the inverted U-shaped groove 41 can be pulled towards the top of the side walls of the box 1 on both sides until the inverted U-shaped groove 41 engages downwards with the top of the corresponding side wall of the box 1, thereby raising the placement plate 3. Figure 4 This makes it easier for diners to grab the pizza.

[0024] Meanwhile, multiple guide posts 43 are evenly provided at the bottom of the box body 1 corresponding to the corner of the placement plate 3. The top of the multiple guide posts 43 passes through the placement plate 3 and is slidably connected to it. A limiting block 44 is provided at the end of the guide post 43 located on the upper side of the placement plate 3 to ensure that the placement plate 3 remains stable during the rising process and will not fall out of the box body 1. This makes it convenient for diners to eat and avoids placing the placement plate 3 directly on the table and dirtying the table.

[0025] Further details can be found here. Figure 1-2 The cover plate 2 is provided with a support block 21 on one side of the box body 1. The support block 21 has multiple corrugated second ribs 22 evenly distributed on the side surface facing the inside of the box body 1. When the cover plate 2 is closed, the second ribs 22 can fix the pizza placed on the placement plate 3 and play a protective role during transportation. At the same time, the setting of the second ribs 22 isolates the top of the pizza from the cover plate 2, and the ribs reduce the contact area between the pizza and the support block 21, further reducing the conduction of heat of the pizza. Insulating foam can also be added between the first rib 31 and the second rib 22 to further play a role in heat insulation and heat preservation.

[0026] Furthermore, the front side of the cover plate 2 is integrally formed with a foldable horizontal plate 23. The horizontal plate 23 is provided with Velcro 5 that can be attached to each other with the front side wall of the box body 1. When the cover plate 2 is folded to cover the box body 1, the horizontal plate 23 can be attached to the front side wall of the box body 1 through the Velcro 5 to ensure the stability of the cover plate 2 after it is closed.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pizza box with heat insulation structure, comprising a box body (1), the rear side of the box body (1) is integrally formed with a foldable cover plate (2), characterized in that, The box (1) is provided with a placing plate (3) transversely arranged inside, the bottom of the placing plate (3) is separated from the bottom of the box (1) by uniformly arranging a plurality of corrugated first ribs (31), the left and right sides of the upper side of the placing plate (3) are vertically provided with a foldable baffle (4) integrally formed with the placing plate (3), the baffle (4) can drive the placing plate (3) to move upward and can be clamped on the corresponding side wall of the box (1).

2. The pizza box having a heat insulation structure according to claim 1, wherein The baffle (4) is provided with a reverse U-shaped groove (41) integrally formed with the baffle (4) and foldable at the top of the side of the baffle (4) facing the side wall of the box (1), the baffle (4) moves upward to clamp the reverse U-shaped groove (41) on the top of the corresponding side wall of the box (1).

3. The pizza box having a thermal insulation structure according to claim 2, wherein The reverse U-shaped groove (41) is provided with a pull block (42) at the top of the side of the reverse U-shaped groove (41) away from the side wall of the box (1).

4. The pizza box with thermal insulation structure according to any one of claims 1-3, characterized in that, The bottom of the box (1) is uniformly provided with a plurality of guide columns (43) at the edge corners corresponding to the placing plate (3), the top of the plurality of guide columns (43) penetrates the placing plate (3) and is slidably connected with the placing plate (3).

5. The pizza box having a thermal insulation structure according to claim 4, wherein The end of the guide column (43) located on the upper side of the placing plate (3) is provided with a limiting block (44).

6. The pizza box having a thermal insulation structure according to claim 1, wherein The cover plate (2) is provided with a supporting block (21) corresponding to one side of the box (1), the surface of the supporting block (21) facing the inside of the box (1) is uniformly provided with a plurality of corrugated second ribs (22).

7. The pizza box having a thermal insulation structure according to claim 1, wherein The cover plate (2) is integrally formed with a foldable horizontal plate (23) on the front side, the horizontal plate (23) is provided with a magic tape (5) arranged on the front side wall of the box (1) and can be adhered to each other, when the cover plate (2) is folded to cover the box (1), the horizontal plate (23) can be adhered to the front side wall of the box (1) by the magic tape (5).