A packaging box for a box-type hot pot

CN224830025UActive Publication Date: 2026-10-09XIONG COUNTY FEIYANG ENVIRONMENTAL PROTECTION PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202522107360.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-10-09
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

尽管现有自热火锅包装盒已满足基础使用需求,但仍存在以下缺陷:1.盒体结构强度不足,易变形影响使用:现有外盒为简化生产工艺、控制成本,多采用薄型单层PP材质,且未设计加强筋、凸起支撑等加强结构,使得在加热包放热过程中,容易因高温软化和盒内蒸汽压力导致盒体变形,从而造成内托倾斜,使得食材滑落、汤汁洒漏;2.现有盒盖的排气孔多为直通孔结构,未进行防烫、防堵与防漏优化,因此存在以下缺点:蒸汽直射易烫伤:直通孔结构使盒内高温蒸汽呈竖直柱状向上排出,用户在拿取盒盖、调整盒体位置或靠近取食时,手部易直接接触直射的高温蒸汽,存在烫伤风险;易堵塞导致排气失效:直通孔无过滤或导流结构,加热过程中食材易堵塞孔道,若排气孔完全堵塞,盒内气压会持续升高,可能引发盒盖崩开、汤汁喷射等安全事故;盒盖倒放易漏液污染桌面:用户打开盒盖后,常习惯将盒盖倒扣放置于桌面,此时盒盖内侧凝结的油水混合物容易通过通孔直接漏至桌面,造成桌面污染,增加清洁负担

Benefits of technology

[0013]本实用新型提供的一种盒装火锅使用的包装盒,其优点在于:本实用新型通过第一、二凸筋增强盒体强度,第三、五凸筋提升分隔盒稳固性,配合第一凸起部支撑分隔盒,解决盒体易变形问题;通过增设的防烫组件,使得蒸汽经凸块间隙分散,再经散热挡片阻挡与热交换,使得蒸汽流速和温度下降,以此避免了烫伤风险;同时,套筒可以在盒盖倒扣时阻挡油水流出,避免桌面污染;并且,套筒上的第二豁口可防止食材堵塞排气口,提高使用安全性。

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Abstract

The utility model discloses a kind of packing boxes used for box-packed hot pot, including box body, the box body is sleeved with partition box, partition box top end is provided with box cover, and box cover is installed on box body, sleeve is fixed with sleeve surface in box cover lower surface, sleeve lower surface is uniformly provided with a plurality of second slits, sleeve is installed with anti-scalding component, anti-scalding component includes shell, and shell is connected in sleeve;The utility model strengthens box body strength by first, second convex rib, third, fifth convex rib promotes the stability of partition box, cooperate first protruding portion and support partition box, solve the problem that box body is easy to deform;By additional anti-scalding component, steam is dispersed through convex block gap, then blocked and heat exchanged through heat dissipation baffle, so that steam flow rate and temperature drop, to avoid the risk of scalding;At the same time, sleeve can block oil and water from flowing out when box cover is inverted, to avoid table surface pollution;And, the second slits on sleeve can prevent food material from blocking exhaust port, to improve use safety.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and in particular to a packaging box for boxed hot pot. Background Technology

[0002] The structure of a self-heating hot pot packaging box includes an outer box, an inner tray, and a lid. The outer box serves as the heating chamber. After cold water is poured in and a heating pack is placed inside, the heating pack releases heat upon contact with the water, causing the water to boil and providing heat. The inner tray is placed inside the heating chamber to hold the ingredients. The lid works with the outer box to create a relatively sealed space, thereby reducing heat loss. Although existing self-heating hot pot packaging boxes meet basic usage requirements, they still have the following defects: 1. Insufficient structural strength, easily deformed, affecting use: To simplify production processes and control costs, existing outer boxes mostly use thin single-layer PP material without reinforcing ribs or raised supports. This makes the box prone to deformation due to high-temperature softening and internal steam pressure during the heating pack's heat release process, causing the inner tray to tilt, resulting in ingredients slipping and soup spilling; 2. Existing lids mostly have straight-through vents without optimization for anti-scalding, anti-clogging, and anti-leakage, resulting in the following disadvantages: Direct steam can easily cause burns: The straight-through vent structure makes the box prone to burns. The high-temperature steam inside is discharged vertically upwards in a column. When users pick up the lid, adjust the position of the box, or approach to take food, their hands are likely to come into direct contact with the direct high-temperature steam, posing a risk of burns. The venting is prone to clogging, leading to exhaust failure: the straight-through vent has no filter or flow guide structure, and food can easily clog the vent during heating. If the vent is completely blocked, the internal pressure will continue to rise, potentially causing the lid to burst open, soup to spray out, and other safety accidents. The lid can also leak when placed upside down, contaminating the surface: users often habitually place the lid upside down on the table after opening it. In this case, the oil and water mixture condensed inside the lid can easily leak directly through the vent onto the table, causing contamination and increasing the cleaning burden. Utility Model Content

[0003] The purpose of this invention is to provide a packaging box for boxed hot pots to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a packaging box for boxed hot pot, including a box body, a partition box is sleeved inside the box body, a box lid is provided at the top of the partition box and the box lid is installed on the box body, a sleeve is fixedly connected to the lower surface of the box lid, a plurality of second notches are evenly distributed on the lower surface of the sleeve, an anti-scalding component is installed inside the sleeve, the anti-scalding component includes a shell and the shell is snapped into the sleeve, a heat dissipation baffle is fixedly connected to the shell, a support ring is fixedly connected to the heat dissipation baffle and is provided at the top of the box lid, a plurality of third notches are evenly distributed on the lower surface of the support ring.

[0005] Preferably, the outer wall of the housing is provided with a plurality of protrusions, and the inner wall of the sleeve is provided with an annular groove, and the protrusions are disposed in the annular groove.

[0006] Preferably, the heat dissipation baffle is provided with a concentric convex ring group.

[0007] Preferably, the box body has a first-stage groove, and the box cover is installed in the first-stage groove. A second-stage groove is formed in the first-stage groove, and a third-stage groove is formed in the second-stage groove. The partition box is fitted into the third-stage groove. A protruding edge is fixedly connected to the partition box and is fitted into the second-stage groove. A fourth-stage groove is formed in the third-stage groove. A first protrusion is fixedly connected in the fourth-stage groove, and the partition box is disposed at the top of the first protrusion. Multiple second protrusions are fixedly connected to the lower surface of the box body, and the second protrusions are evenly distributed on the outside of the first protrusions.

[0008] Preferably, a first handle is fixedly connected to both outer walls of the box body, and a second handle is fixedly connected to the lid at the position corresponding to the first handle.

[0009] Preferably, the second-stage groove is provided with a plurality of grooves, and the grooves are connected to the third-stage groove, and the protruding edge is provided with a plurality of first notches.

[0010] Preferably, a plurality of first ribs are provided on the outer wall of the box at the position corresponding to the third groove, and a plurality of second ribs are provided on the inner wall of the fourth groove.

[0011] Preferably, the inner wall of the partition box is provided with a plurality of third ribs, and a partition is fixedly connected inside the third ribs. A plurality of fifth ribs are provided on the outer walls of both sides of the partition.

[0012] Preferably, the lower surface of the separator box is provided with a plurality of fourth ribs.

[0013] This utility model provides a packaging box for boxed hot pot, which has the following advantages: The first and second convex ribs enhance the strength of the box body, while the third and fifth convex ribs improve the stability of the divider box. These ribs, combined with the first protrusion supporting the divider box, solve the problem of easy box deformation. The added anti-scalding component disperses steam through the gaps between the protrusions, and then the heat dissipation baffle blocks heat exchange, reducing steam flow rate and temperature, thus avoiding the risk of burns. Simultaneously, the sleeve prevents oil and water from flowing out when the lid is inverted, preventing tabletop contamination. Furthermore, the second notch on the sleeve prevents food from clogging the vent, improving safety during use. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the box body of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the separator box of this utility model;

[0018] Figure 4 This is a top view of the box lid structure of this utility model;

[0019] Figure 5 This is a front view sectional view of the anti-scalding component of this utility model.

[0020] In the diagram: 1. Box body; 11. First handle; 12. First groove; 13. Second groove; 14. Third groove; 15. Groove; 16. First rib; 17. Fourth groove; 18. Second rib; 19. First protrusion; 110. Second protrusion; 2. Divider box; 21. Protruding edge; 22. First notch; 23. Third rib; 24. Fourth rib; 25. Divider; 26. Fifth rib; 3. Box lid; 31. Second handle; 32. Sleeve; 33. Ring groove; 34. Second notch; 4. Anti-scalding component; 41. Shell; 42. Protrusion; 43. Heat dissipation baffle; 44. Concentric protruding ring assembly; 45. Support ring; 46. Third notch. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Please see the appendix Figure 1 -Appendix Figure 5This utility model provides an embodiment of a packaging box for a boxed hot pot, comprising a box body 1, a divider box 2 nested inside the box body 1, a lid 3 at the top of the divider box 2 and mounted on the box body 1, a sleeve 32 fixedly connected to the lower surface of the lid 3, a plurality of second notches 34 evenly distributed on the lower surface of the sleeve 32, an anti-scalding component 4 installed inside the sleeve 32, the anti-scalding component 4 comprising a shell 41 and snapped into the sleeve 32, a heat dissipation baffle 43 fixedly connected to the shell 41, a support ring 45 fixedly connected to the heat dissipation baffle 43 and disposed at the top of the lid 3, a plurality of third notches 46 evenly distributed on the lower surface of the support ring 45, the box body 1, the divider box 2 and the lid 3 constituting the main structure of the packaging box, and the sleeve 32 serving as a drain... The vent is used to prevent the oil and water mixture on the inner wall of the lid 3 from flowing out when the lid 3 is placed upside down on the table. The second notch 34 is used to prevent food from clogging the sleeve 32. The anti-scalding component 4 disperses the steam through the housing 41. The housing 41, heat dissipation baffle 43, and support ring 45 are used to allow the steam to exchange heat with the external environment and cool the steam. The support ring 45 is also used to limit the installation of the anti-scalding component 4. The third notch 46 is used to discharge the steam into the external environment. Multiple protrusions 42 are evenly distributed on the outer wall of the housing 41. The inner wall of the sleeve 32 is provided with an annular groove 33, and the protrusions 42 are set in the annular groove 33. The protrusions 42 cooperate with the annular groove 33 to realize the snap-fit ​​fixation between the housing 41 and the sleeve 32. The heat dissipation baffle 43 is provided with concentric protrusions The ring group 44, composed of multiple concentric convex rings, is used to increase the heat exchange area of ​​the heat dissipation baffle 43. A first-stage groove 12 is formed on the box body 1, and the box cover 3 is installed within the first-stage groove 12. A second-stage groove 13 is formed within the first-stage groove 12, and a third-stage groove 14 is formed within the second-stage groove 13. A partition box 2 is fitted into the third-stage groove 14. A protruding edge 21 is fixedly connected to the partition box 2 and fitted into the second-stage groove 13. A fourth-stage groove 17 is formed within the third-stage groove 14, and a first protrusion 19 is fixedly connected within the fourth-stage groove 17. The partition box 2 is positioned at the top of the first protrusion 19. Multiple second protrusions 110 are fixedly connected to the lower surface of the box body 1, and the second protrusions 110 are evenly distributed outside the first protrusions 19. The first groove 12 is used to accommodate the lid 3, the second groove 13 is used to accommodate the flange 21, the third groove 14 is used to accommodate the divider box 2, and the fourth groove 17 is used to place water and a heating pack. The first protrusion 19 is used to support the divider box 2, and the second protrusion 110 is used to enhance the stability of the packaging box. The outer walls on both sides of the box body 1 are fixedly connected to the first handle 11, and the lid 3 is fixedly connected to the second handle 31 at the position corresponding to the first handle 11. The first handle 11 and the second handle 31 are used to make it easy to pick up the packaging box. The second groove 13 is evenly distributed with a plurality of grooves 15, and the grooves 15 are connected to the third groove 14. The flange 21 is provided with a plurality of first notches 22. The grooves 15 and the first notches 22 are used for steam circulation.Multiple first ribs 16 are provided on the outer wall of the box body 1 at positions corresponding to the third groove 14, and multiple second ribs 18 are provided on the inner wall of the fourth groove 17. The first ribs 16 and second ribs 18 are used to improve the strength of the box body 1. Multiple third ribs 23 are provided on the inner wall of the partition box 2, and a partition part 25 is fixedly connected inside the third rib 23. Multiple fifth ribs 26 are provided on both outer walls of the partition part 25. The third ribs 23 and fifth ribs 26 are used to improve the strength of the partition box 2, and the partition part 25 is used to separate food. Multiple fourth ribs 24 are provided on the lower surface of the partition box 2. The fourth ribs 24 are used to increase the heat exchange area between the partition box 2 and steam.

[0023] Working principle: When using this invention, water is injected into the fourth groove 17 of the box body 1 and a heating pack is placed inside. Then, the divider box 2 containing the food is placed in the third groove 14, and the protrusion 21 is placed in the second groove 13. Finally, the lid 3 is placed in the first groove 12. After the water is heated, steam is generated to heat the divider box 2. The steam then passes through the groove 15 and the first notch 22, enters between the lid 3 and the divider box 2, and then enters the sleeve 32. It is dispersed and discharged through the gap between the protrusions 42, rises along the surface of the shell 41 until it is blocked by the heat dissipation baffle 43, and then discharged outward along the heat dissipation baffle 43 until it is blocked by the support ring 45. Finally, it is discharged into the external environment through the third notch 46 on the support ring 45. The steam is dispersed and blocked multiple times, which reduces the flow rate. It also exchanges heat with the external environment fully through the anti-scalding component 4, so that the temperature is maintained. When the lid 3 is placed upside down on a table, the sleeve 32 will prevent the oil and water mixture on the inner wall of the lid 3 from flowing out from the vent. Among them, the protrusion 42 cooperates with the annular groove 33 to achieve the snap-fit ​​fixation between the shell 41 and the sleeve 32. The concentric protruding ring group 44 is composed of multiple concentric protruding rings to increase the heat exchange area of ​​the heat dissipation baffle 43. The first handle part 11 and the second handle part 31 are used to make it easy to pick up the packaging box. The first protruding rib 16 and the second protruding rib 18 are used to improve the strength of the box body 1. The first protrusion 19 is used to support the divider box 2. The second protrusion 110 is used to enhance the placement stability of the packaging box. The third protruding rib 23 and the fifth protruding rib 26 are used to improve the strength of the divider box 2. The divider part 25 is used to separate the food. The fourth protruding rib 24 is used to increase the heat exchange area between the divider box 2 and the steam. The second notch 34 is used to prevent food from clogging the sleeve 32.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A packaging box for a boxed hot pot, comprising a box body (1), characterized in that: The box body (1) is fitted with a partition box (2). The top of the partition box (2) is provided with a box cover (3), and the box cover (3) is installed on the box body (1). A sleeve (32) is fixedly connected to the lower surface of the box cover (3). Multiple second notches (34) are evenly distributed on the lower surface of the sleeve (32). An anti-scalding component (4) is installed inside the sleeve (32). The anti-scalding component (4) includes a shell (41), and the shell (41) is snapped into the sleeve (32). A heat dissipation baffle (43) is fixedly connected to the shell (41). A support ring (45) is fixedly connected to the heat dissipation baffle (43), and the support ring (45) is located at the top of the box cover (3). Multiple third notches (46) are evenly distributed on the lower surface of the support ring (45).

2. The packaging box for a boxed hot pot according to claim 1, characterized in that: The outer wall of the housing (41) is evenly distributed with a plurality of protrusions (42), and the inner wall of the sleeve (32) is provided with an annular groove (33), and the protrusions (42) are disposed in the annular groove (33).

3. The packaging box for a boxed hot pot according to claim 1, characterized in that: The heat dissipation baffle (43) is provided with a concentric convex ring group (44).

4. The packaging box for a boxed hot pot according to claim 1, characterized in that: The box body (1) has a first groove (12) and the box cover (3) is installed in the first groove (12). The first groove (12) has a second groove (13) and the second groove (13) has a third groove (14). The partition box (2) is fitted into the third groove (14). The partition box (2) has a fixed flange (21) and the flange (21) is fitted into the second groove (13). The third groove (14) has a fourth groove (17) and the fourth groove (17) has a fixed protrusion (19). The partition box (2) is located at the top of the first protrusion (19). The lower surface of the box body (1) has a plurality of second protrusions (110) and the second protrusions (110) are evenly distributed on the outside of the first protrusions (19).

5. The packaging box for a boxed hot pot according to claim 4, characterized in that: The box body (1) is fixedly connected to the outer walls on both sides with a first handle (11), and the box cover (3) is fixedly connected to a second handle (31) at the position corresponding to the first handle (11).

6. The packaging box for a boxed hot pot according to claim 4, characterized in that: The second-order groove (13) is evenly distributed with multiple grooves (15), and the grooves (15) are connected to the third-order groove (14). Multiple first notches (22) are opened on the protruding edge (21).

7. The packaging box for a boxed hot pot according to claim 4, characterized in that: Multiple first ribs (16) are provided on the outer wall of the box body (1) at the position corresponding to the third groove (14), and multiple second ribs (18) are provided on the inner wall of the fourth groove (17).

8. The packaging box for a boxed hot pot according to claim 4, characterized in that: The inner wall of the partition box (2) is provided with a plurality of third ribs (23), and a partition part (25) is fixedly connected inside the third rib (23). A plurality of fifth ribs (26) are provided on both outer walls of the partition part (25).

9. The packaging box for a boxed hot pot according to claim 8, characterized in that: The lower surface of the partition box (2) is provided with a plurality of fourth ribs (24).