Octagonal meal box with self-heating function

By designing a self-heating mechanism in the octagonal lunch box and using quicklime packets to generate heat to heat food, the problem of being unable to be heated outdoors is solved, and the portable mechanism improves the portability of the lunch box.

CN222367271UActive Publication Date: 2025-01-21JIANGSU SHANGFU NEW MATERID TECH CO LTD
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Patent Information

Application Number
CN202421147915.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-21
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing star anise lunch box cannot be heated outdoors, making it difficult to heat food without a microwave.

Method used

An octagonal lunch box with self-heating function is designed, with a heating mechanism inside. The heating mechanism includes a fixed rod, a sliding block, a sliding rod, a pulling plate, a fixed plate, a blade, a spring, a water bag and a quicklime bag. When the food needs to be heated, the pull plate drives the sliding rod to move, stretching the spring, and the sliding rod cuts the water bag through the blade, causing the water to flow into the quicklime bag, and the quicklime bag generates heat to heat the food.

Benefits of technology

It realizes that the food in the lunch box can be heated outdoors without an external heating source, solving the problem of being unable to heat outdoors in the existing technology. At the same time, the portable mechanism makes the lunch box easier to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lunch boxes, and discloses an octagonal lunch box with a self-heating function, which comprises a lunch box body, a heating mechanism is arranged in the lunch box body, a portable mechanism is fixedly connected to the inner side of the lunch box body, the heating mechanism comprises a fixing rod, and the fixing rod is fixedly connected with the lunch box body. The fixing rod is fixedly connected to the back end of the interior of the meal box body, the periphery of the fixing rod is fixedly connected with a sliding block, the periphery of the fixing rod is slidably connected with a sliding rod, and the sliding rod is slidably connected to the interior of the meal box body. When food in the lunch box body needs to be heated, the pull disc drives the sliding rod to move, so that the sliding rod can drive the spring to stretch, the sliding rod cuts the water bag through the blade, water in the water bag can flow into the quick lime bag, the quick lime bag is heated after making contact with the water, and the food in the lunch box body is heated; when the pull disc is not subjected to external force, the spring can drive the sliding rod to return to the original position, so that the pull disc can contact with the outer wall of the lunch box body.
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Description

Technical Field

[0001] The utility model relates to the technical field of lunch boxes, in particular to an octagonal lunch box with a self-heating function. Background Art

[0002] Octagonal lunch boxes usually refer to lunch boxes designed in an octagonal shape, which are used to hold various foods, such as salads, fruits, desserts, etc. This design helps to maintain the freshness and taste of the food, and is also convenient for carrying and storage.

[0003] The octagonal lunch box with announcement number CN 219097527 U is octagonal in shape as a whole, which is novel and beautiful, with improved overall strength, more upright, and not easily deformed by compression. The staple food and various dishes are placed separately to prevent the flavors from mixing, ensuring a delicious taste. The sealed film surface and microwave ventilation points can ensure a ventilation effect when under pressure during microwave heating, release the pressure in time, and prevent explosion accidents.

[0004] The octagonal lunch box adopts a sealed film surface and microwave ventilation points, which can ensure a ventilation effect when encountering pressure during microwave heating. However, the device needs to be heated by a microwave oven. When heating is needed outdoors, there is no heating source, making the octagonal lunch box more difficult to heat, so it needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide an octagonal lunch box with a self-heating function to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: an octagonal lunch box with a self-heating function, comprising a lunch box body, a heating mechanism is arranged inside the lunch box body, and a portable mechanism is fixedly connected to the inner side of the lunch box body;

[0007] The heating mechanism includes a fixed rod, which is fixedly connected to the back end of the lunch box body, a slider is fixedly connected to the periphery of the fixed rod, a sliding rod is slidably connected to the periphery of the fixed rod, the sliding rod is slidably connected to the inside of the lunch box body, a pull plate is fixedly connected to the front of the sliding rod, a fixed plate is fixedly connected to the back end of the sliding rod, a blade is fixedly connected to the left side of the sliding rod, a spring is sleeved on the periphery of the fixed rod, a water bag is fixedly connected to the bottom of the lunch box body, a quicklime bag is arranged around the water bag, and the quicklime bag is fixedly connected to the bottom of the lunch box body.

[0008] Preferably, the back end of the spring is fixedly connected to the back end inside the lunch box body, and the front end of the spring is fixedly connected to the back end of the fixed plate. When the pull plate is not subjected to external force, the spring can drive the slide rod to return to its original position, so that the pull plate can contact the outer wall of the lunch box body.

[0009] Preferably, a fixing groove corresponding to the size of the fixed rod is opened inside the sliding rod, and the fixed rod is slidably connected to the inside of the sliding rod. The setting of the fixing groove allows the sliding rod to slide around the fixed rod, and the fixed rod can support the sliding rod, making the sliding rod more stable during movement.

[0010] Preferably, a slide groove corresponding to the movement trajectory of the slider is opened inside the slide rod, and the slider is slidably connected inside the slide groove. The provided slider can limit the movement range of the slide rod, making the slide rod more stable during movement.

[0011] Preferably, a fixing hole corresponding to the size of the slide rod is opened inside the lunch box body, and the slide rod is slidably connected to the inside of the fixing hole. Through the set fixing hole, the slide rod can be driven to move by the pull plate, making the slide rod more stable during the movement.

[0012] Preferably, the portable mechanism comprises a fixed block, the fixed block is fixedly connected to the inner side of the lunch box body, a fixed groove is provided inside the fixed block, and the bottom of the fixed groove is fixedly connected to the portable block.

[0013] Preferably, there are two portable blocks, and the two portable blocks are fixedly connected to the bottom of the fixed groove. The two portable blocks can facilitate the staff to take the lunch box body.

[0014] Compared with the prior art, the utility model provides an octagonal lunch box with a self-heating function, which has the following beneficial effects:

[0015] 1. The octagonal lunch box with self-heating function has a heating mechanism. When it is necessary to heat the food inside the lunch box body, the sliding rod is driven to move by the pull plate, so that the sliding rod can drive the spring to stretch, so that the sliding rod cuts the water bag through the blade, so that the water in the water bag can flow into the quicklime bag, and the quicklime bag generates heat after contacting with the water, thereby heating the food inside the lunch box body. When the pull plate is not affected by external force, the spring can drive the sliding rod to return to its original position, so that the pull plate can contact the outer wall of the lunch box body.

[0016] 2. The octagonal lunch box with self-heating function has a portable mechanism. When the lunch box body needs to be taken out, it is difficult to take out the stacked lunch box bodies by taking the edge of the lunch box body. The staff can take the portable block, which makes it more convenient to take the lunch box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the heating mechanism structure;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the slide bar;

[0021] Figure 4 It is a schematic diagram of the portable mechanism structure.

[0022] In the figure: 1. lunch box body; 2. portable mechanism; 21. fixed block; 22. portable block; 23. fixed groove; 3. heating mechanism; 31. quicklime bag; 32. water bag; 33. blade; 34. fixed plate; 35. fixed rod; 36. spring; 37. slide rod; 38. pull plate; 39. slide block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] See also Figure 1-4The utility model provides a technical solution: an octagonal lunch box with a self-heating function, comprising a lunch box body 1, a heating mechanism 3 is arranged inside the lunch box body 1, and a portable mechanism 2 is fixedly connected to the inner side of the lunch box body 1;

[0028] The heating mechanism 3 includes a fixed rod 35, which is fixedly connected to the back end of the lunch box body 1, a slider 39 is fixedly connected to the periphery of the fixed rod 35, a slider 37 is slidably connected to the periphery of the fixed rod 35, the slider 37 is slidably connected to the inside of the lunch box body 1, a pull plate 38 is fixedly connected to the front of the slider 37, a fixed plate 34 is fixedly connected to the back end of the slider 37, a blade 33 is fixedly connected to the left side of the slider 37, a spring 36 is sleeved on the periphery of the fixed rod 35, a water bag 32 is fixedly connected to the bottom of the lunch box body 1, a quicklime bag 31 is arranged on the periphery of the water bag 32, and the quicklime bag 31 is fixedly connected to the bottom of the lunch box body 1.

[0029] Furthermore, the back end of the spring 36 is fixedly connected to the back end inside the lunch box body 1, and the front end of the spring 36 is fixedly connected to the back end of the fixed plate 34. When the pull plate 38 is not subjected to external force, the spring 36 can drive the slide rod 37 to return to its original position, so that the pull plate 38 can contact the outer wall of the lunch box body 1.

[0030] Furthermore, a fixing groove 23 corresponding to the size of the fixing rod 35 is opened inside the sliding rod 37, and the fixing rod 35 is slidably connected to the inside of the sliding rod 37. Through the setting of the fixing groove 23, the sliding rod 37 can slide around the fixed rod 35, and the fixed rod 35 can support the sliding rod 37, so that the sliding rod 37 is more stable during the movement.

[0031] Furthermore, a sliding groove corresponding to the movement trajectory of the slider 39 is opened inside the sliding rod 37, and the slider 39 is slidably connected inside the sliding groove. The setting of the slider 39 can limit the movement range of the sliding rod 37, making the sliding rod 37 more stable during the movement.

[0032] Furthermore, a fixing hole corresponding to the size of the slide rod 37 is opened inside the lunch box body 1, and the slide rod 37 is slidably connected inside the fixing hole. Through the set fixing hole, the pull plate 38 can drive the slide rod 37 to move, making the slide rod 37 more stable during the movement.

[0033] Embodiment 2

[0034] See also Figure 1-4 On the basis of the first embodiment, the portable mechanism 2 further comprises a fixed block 21, the fixed block 21 is fixedly connected to the inner side of the lunch box body 1, a fixed groove 23 is provided inside the fixed block 21, and a portable block 22 is fixedly connected to the bottom of the fixed groove 23.

[0035] Furthermore, there are two portable blocks 22 , and the two portable blocks 22 are fixedly connected to the bottom of the fixing groove 23 . The two portable blocks 22 can facilitate the staff to take the lunch box body 1 .

[0036] In actual operation, when this device is used, when it is necessary to heat the food inside the lunch box body 1, the slide bar 37 is moved by the pull plate 38, so that the slide bar 37 can drive the spring 36 to stretch, so that the slide bar 37 cuts the water bag 32 through the blade 33, so that the water in the water bag 32 can flow into the quicklime bag 31, so that the quicklime bag 31 generates heat after contacting the water, and heats the food inside the lunch box body 1. When the pull plate 38 is not affected by external force, the spring 36 can drive the slide bar 37 to return to its original position, so that the pull plate 38 can contact the outer wall of the lunch box body 1. When the lunch box body 1 needs to be taken, it is more difficult to take out the stacked lunch box body 1 by taking the edge of the lunch box body 1, so that the staff can take the portable block 22, which makes it more convenient to take the lunch box body 1.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An octagonal lunch box with a self-heating function, comprising a lunch box body (1), characterized in that: A heating mechanism (3) is provided inside the lunch box body (1), and a portable mechanism (2) is fixedly connected to the inside of the lunch box body (1); The heating mechanism (3) comprises a fixed rod (35), the fixed rod (35) being fixedly connected to the back end of the lunch box body (1), a slider (39) being fixedly connected to the periphery of the fixed rod (35), a slider (37) being slidably connected to the periphery of the fixed rod (35), the slider (37) being slidably connected to the inside of the lunch box body (1), a pull plate (38) being fixedly connected to the front of the slider (37), a fixed plate (34) being fixedly connected to the back end of the slider (37), a blade (33) being fixedly connected to the left side of the slider (37), a spring (36) being sleeved on the periphery of the fixed rod (35), a water bag (32) being fixedly connected to the bottom of the lunch box body (1), a quicklime bag (31) being arranged on the periphery of the water bag (32), and the quicklime bag (31) being fixedly connected to the bottom of the lunch box body (1).

2. The octagonal lunch box with self-heating function according to claim 1 is characterized by: The back end of the spring (36) is fixedly connected to the back end of the interior of the lunch box body (1), and the front end of the spring (36) is fixedly connected to the back end of the fixed plate (34).

3. The octagonal lunch box with self-heating function according to claim 1 is characterized in that: A fixing groove (23) having a size corresponding to that of the fixing rod (35) is provided inside the sliding rod (37), and the fixing rod (35) is slidably connected inside the sliding rod (37).

4. The octagonal lunch box with self-heating function according to claim 1, characterized in that: A sliding groove corresponding to the movement track of the sliding block (39) is provided inside the sliding rod (37), and the sliding block (39) is slidably connected inside the sliding groove.

5. The octagonal lunch box with self-heating function according to claim 1 is characterized by: A fixing hole corresponding to the size of the sliding rod (37) is provided inside the lunch box body (1), and the sliding rod (37) is slidably connected inside the fixing hole.

6. The octagonal lunch box with self-heating function according to claim 1, characterized in that: The portable mechanism (2) comprises a fixed block (21), the fixed block (21) being fixedly connected to the inner side of the lunch box body (1), a fixed groove (23) being provided inside the fixed block (21), and a portable block (22) being fixedly connected to the bottom of the fixed groove (23).

7. The octagonal lunch box with self-heating function according to claim 6, characterized in that: There are two portable blocks (22), and the two portable blocks (22) are fixedly connected to the bottom of the fixing groove (23).

Citation Information

Patent Citations

  • Octagonal meal box

    CN219097527U