Breathable heating meal box for fried food
By designing a breathable heating lunch box containing a partition block and a water supply port, the problem that existing lunch boxes cannot have their own heating function is solved, and the effect of effectively heating food in any place without an external heating device is achieved.
Patent Information
- Application Number
- CN202421816279.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing lunch boxes do not have an integrated heating component, which means that food needs to be heated by external heating devices. Due to environmental conditions, it is impossible to heat in all places.
A breathable heated lunch box for fries is designed, which includes the lunch box shell and the inner lunch box. A partition block is set up in the middle of the inner wall of the outer wall, and a water addition port is set at the diagonal corner of the outer wall. By adding hot water to the water addition port, the hot water enters the water storage chamber through the water inlet hole and the through hole to heat up the food.
Food heating is done without the need for other heating components, ensuring that food can be heated effectively in any place, improving the convenience and flexibility of food heating.
Smart Images

Figure CN222898513U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of breathable heating lunch boxes for fried foods, and specifically relates to a breathable heating lunch box for fried foods. Background Technique
[0002] A lunch box is a simple box body for holding food. To ensure the safety and hygiene of the food consumed and the food meeting personal tastes, some people will use lunch boxes to bring their own meals to work or for picnics to meet their own needs. Currently, there are various types of lunch boxes, including recyclable lunch boxes such as plastic lunch boxes and wooden lunch boxes, enabling food to be quickly packed, easily carried, and heated.
[0003] The currently used lunch boxes do not have corresponding heating components, so that when the food cools down, other heating devices need to be used for heating. When heating food, it is easily restricted by external conditions. When the corresponding heating device is not equipped in the surrounding environment or place, heating cannot be carried out. Content of the Utility Model
[0004] The purpose of the utility model is to provide a breathable heating lunch box for fried foods to solve the problem that disposable lunch boxes do not have corresponding integrated heating components, and when using other heating devices to heat food, it is easily restricted by external conditions.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A breathable heating lunch box for fried foods, including a lunch box outer shell and an internal meal storage box. A partition block is fixedly arranged in the middle of the inner wall of the lunch box outer shell. Water filling ports are fixedly arranged at the diagonal corners of the outer wall of the lunch box outer shell. An openable sealing cover is arranged on the upper end surface of the water filling port. Water inlet holes penetrating the outer wall of the lunch box outer shell and the inner end wall of the water filling port are opened at a pair of diagonal corners of the inner wall of the lunch box outer shell. A through hole is opened in the partition block body. Baffles are fixedly arranged on both sides of the through hole. The bottom end and the side end surface of the baffle are respectively fixedly connected to the upper end surface of the partition block and the inner wall of the lunch box outer shell. By adding an appropriate amount of hot water into the water filling port, the hot water enters the water storage cavity through the water inlet hole and the through hole and then heats the food inside the internal meal storage box, and the heating of the food can be completed without using other heating components.
[0006] Preferably, an internal meal storage box is fixedly arranged inside the lunch box outer shell. The outer side wall of the internal meal storage box is in contact with the inner wall of the partition block. The partition block cooperates with the internal meal storage box to divide the inside of the lunch box outer shell into a water storage cavity, restricting the heating layer to the lower part of the lunch box outer shell, weakening the upward heat conduction, preventing the upper part of the lunch box outer shell from being heated when heating food, and preventing the user from being scalded.
[0007] Preferably, the inner and outer end faces of the baffle are respectively in contact with the outer side wall of the inner food storage box and the inner wall of the food box shell. The baffle, the inner food storage box, the food box shell and the partition block together form a relatively closed water inlet cavity, preventing the heating water from flowing above the partition block and causing excessive water volume, which affects the heating efficiency.
[0008] Preferably, a fixed clamping strip is fixedly arranged at the side position of the top end of the food box shell. The fixed clamping strip forms a closed structure along the side of the top end of the food box shell, and the whole fixed clamping strip forms a closed loop, which is convenient for all-round clamping.
[0009] Preferably, an upper cover is clamped on the upper end of the food box shell. A clamping rail is fixedly arranged on the inner side edge of the lower end of the upper cover. The clamping rail has the same shape as the fixed clamping strip and is made of a deformable and food-grade material. The clamping rail can be sleeved outside the fixed clamping strip to complete the enclosure of the food box shell and the inner food storage box.
[0010] Preferably, a first partition board is fixed in the middle of the inner end face of the upper cover, and a second partition board is fixed at the top end of the upper cover. The first partition board and the second partition board are both provided with air holes. The air holes opened on the first partition board and the second partition board are staggered as a whole, realizing heat dissipation while preventing foreign objects from falling.
[0011] Compared with the prior art, the beneficial effects of the present utility model are:
[0012] By adding an appropriate amount of heating water into the water filling port, the heating water enters the water storage cavity through the water inlet hole and the through hole and generates heat to heat the food inside the inner food storage box. The heating of the food can be completed without using other heating components. By designing the first partition board and the second partition board with air holes, the air holes on the first partition board and the second partition board are staggered, realizing heat dissipation while preventing foreign objects from falling. Description of the Drawings
[0013] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0014] Figure 2 is a cross-sectional structural schematic diagram of the present utility model;
[0015] Figure 3 is a diagram of the through hole and the water inlet hole of the present utility model;
[0016] Figure 4 is a structural schematic diagram of the upper cover of the present utility model;
[0017] Figure 5 is of the present utility model Figure 3 partial enlarged structural schematic diagram at A in
[0018] In the figure: 1. lunch box shell; 2. water storage chamber; 3. sealing cover; 4. partition block; 5. baffle; 6. through hole; 7. water inlet hole; 8. internal lunch box; 9. fixed clip strip; 10. upper cover; 11. snap-fit rail; 12. first partition; 13. second partition; 14. air vent; 15. water inlet. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] See also Figures 1-5 The utility model provides a breathable heating lunch box for fried food, comprising a lunch box shell 1 and an internal lunch box 8. A partition block 4 is fixedly arranged at the middle of the inner wall of the lunch box shell 1, a water inlet 15 is fixedly arranged at the diagonal part of the outer wall of the lunch box shell 1, and an openable sealing cover 3 is arranged on the upper end surface of the water inlet 15. The sealing cover 3 is installed at the diagonal part of the outer wall of the lunch box shell 1 through a fixing frame. The sealing cover 3 is a soft cover body. The upper end of the water inlet 15 extends outward to increase the water inlet diameter for convenient water addition. A sealing cover 15 is provided at a diagonal part of the inner wall of the lunch box shell 1, which penetrates the outer wall of the lunch box shell 1 and the water inlet 1 5, a water inlet hole 7 is formed on the inner end wall of the partition block 4, a through hole 6 is formed on the body of the partition block 4, baffles 5 are fixedly arranged on both sides of the through hole 6, the bottom end and the side end surface of the baffle 5 are respectively fixedly connected with the upper end surface of the partition block 4 and the inner wall of the lunch box shell 1, the inner and outer end surfaces of the baffle 5 are respectively in contact with the outer wall of the internal lunch box 8 and the inner wall of the lunch box shell 1, an internal lunch box 8 is fixedly arranged inside the lunch box shell 1, and the interior of the lunch box shell 1 is partitioned into a water storage cavity 2, and the baffle 5, the internal lunch box 8, the lunch box shell 1 and the partition block 4 together constitute a relatively closed water inlet cavity to prevent hot water from entering the upper part of the partition block 4;
[0021] When filling water, first remove the sealing cover 3 on the upper end surface of the water inlet 15, contact the seal of the water inlet 15, add a proper amount of hot water through the water inlet 15, and the hot water enters the water storage chamber 2 through the water inlet hole 7 and the hole 6. After the hot water enters, it generates heat to heat the food.
[0022] See also Figures 1-4, a fixed clamping strip 9 is fixedly arranged at the top side position of the outer shell 1 of the lunch box. The fixed clamping strip 9 forms a closed structure along the top side of the outer shell 1 of the lunch box. An upper cover 10 is clamped on the upper end of the outer shell 1 of the lunch box. A clamping rail 11 is fixedly arranged on the inner side edge of the lower end of the upper cover 10. When in use, the clamping rail 11 is sleeved outside the fixed clamping strip 9, and the clamping rail 11 is located below the fixed clamping strip 9. The inner wall of the upper cover 10 and the fixed clamping strip 9 cooperate to form a clamping structure to fix the upper cover 10 to the upper end of the outer shell 1 of the lunch box. The clamping rail 11 and the fixed clamping strip 9 have the same shape and the specification of the clamping rail 11 is slightly larger than that of the fixed clamping strip 9. A first partition 12 is fixed in the middle of the inner end face of the upper cover 10, and a second partition 13 is fixedly arranged at the top of the upper cover 10. Vent holes 14 are formed in the plates of the first partition 12 and the second partition 13. The vent holes 14 formed in the plates of the first partition 12 and the second partition 13 are distributed in a staggered manner as a whole to prevent foreign objects from falling into the internal food storage box 8 and affecting food hygiene;
[0023] When opening the lunch box, decide whether to pour out the hot water according to the needs. If continuous heat preservation is required, the hot water may not be poured out. Then, pull up the upper cover 10 upward, so that the clamping rail 11 slides upward along the outer side wall of the fixed clamping strip 9 and deforms, so that the clamping rail 11 and the fixed clamping strip 9 are separated, and the separation of the upper cover 10 and the outer shell 1 of the lunch box is completed.
[0024] In the use of the embodiment of the present application:
[0025] When using the heated lunch box, remove the sealing cover 3 on the upper end face of the water filling port 15, add an appropriate amount of hot water through the water filling port 15. The hot water passes through the water inlet hole 7 and the through hole 6 and enters the water storage cavity 2. After the hot water enters, heat is generated to heat the food. During this process, the water vapor generated by heating the fried food is dissipated outward through the vent holes 14, and the water vapor generated by the hot water is discharged outward through the water filling port 15. Decide whether to pour out the heating water according to the needs. If continuous heat preservation is required, the hot water may not be poured out. At the same time, it can be decided according to the actual use situation whether the sealing cover 3 seals the water filling port 15. Then, pull up the upper cover 10 upward, so that the clamping rail 11 slides upward along the outer side wall of the fixed clamping strip 9 and deforms, so that the clamping rail 11 and the fixed clamping strip 9 are separated, and the separation of the upper cover 10 and the outer shell 1 of the lunch box is completed.
[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A breathable heating lunch box for fried food, comprising a lunch box shell (1) and an internal lunch box (8), characterized in that: A partition block (4) is fixedly arranged at the middle of the inner wall of the lunch box shell (1); a water inlet (15) is fixedly arranged at a diagonal position of the outer wall of the lunch box shell (1); an openable sealing cover (3) is arranged on the upper end surface of the water inlet (15); a water inlet (7) penetrating the outer wall of the lunch box shell (1) and the inner end wall of the water inlet (15) is provided at a diagonal position of the inner wall of the lunch box shell (1); a through hole (6) is provided in the block body of the partition block (4); baffles (5) are fixedly arranged on both sides of the through hole (6); the bottom end and side end surface of the baffle (5) are respectively fixedly connected to the upper end surface of the partition block (4) and the inner wall of the lunch box shell (1).
2. The air-permeable heating lunch box for fried food according to claim 1, characterized in that: An internal lunch box (8) is fixedly arranged inside the lunch box shell (1); the outer wall of the internal lunch box (8) contacts the inner wall of the partition block (4); and the partition block (4) cooperates with the internal lunch box (8) to separate the interior of the lunch box shell (1) into a water storage chamber (2).
3. The air-permeable heating lunch box for fried food according to claim 1, characterized in that: The inner and outer end surfaces of the baffle plate (5) are in contact with the outer wall of the internal lunch box (8) and the inner wall of the lunch box shell (1), respectively; the baffle plate (5), the internal lunch box (8), the lunch box shell (1) and the partition block (4) together form a relatively closed water inlet cavity.
4. The air-permeable heating lunch box for fried food according to claim 1, characterized in that: A fixed clamping strip (9) is fixedly arranged at the top side edge of the lunch box shell (1), and the fixed clamping strip (9) forms a closed structure along the top side edge of the lunch box shell (1).
5. The air-permeable heating lunch box for fried food according to claim 1, characterized in that: An upper cover (10) is clamped on the upper end of the lunch box shell (1), and a clamping rail (11) is fixedly provided on the inner side of the lower end of the upper cover (10), and the clamping rail (11) has the same shape as the fixed clamping strip (9).
6. The air-permeable heating lunch box for fried food according to claim 5, characterized in that: A first partition (12) is fixed at the middle of the inner end surface of the upper cover (10), and a second partition (13) is fixed at the top of the upper cover (10). Both the first partition (12) and the second partition (13) are provided with air holes (14). The air holes (14) provided on the first partition (12) and the second partition (13) are staggeredly distributed as a whole.