Canteen food material distribution and fresh-keeping device
By introducing a zoned mechanism and a circulating air supply system into the canteen food delivery device, the problems of poor food classification and storage and poor preservation effect have been solved, achieving efficient food management and preservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-10
AI Technical Summary
The existing food delivery equipment in the canteen cannot flexibly separate different types of food, resulting in poor preservation and low space utilization.
It adopts a partitioning mechanism, including vertical partitions, horizontal partitions, freezing boxes and adjustable frames, combined with fixing nets and fixing frames, to achieve flexible separation and fixation of food. With the help of refrigeration unit and circulating air system, it ensures temperature uniformity and preservation effect.
It improves space utilization, ensures that all kinds of ingredients are stored in a suitable environment, enhances preservation and ease of use, and maintains the freshness of ingredients.
Smart Images

Figure CN223982926U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food material distribution fresh -keeping technical field especially, relate to a canteen food material distribution fresh -keeping device. BACKGROUND
[0002] In the modern society, as the important catering supply department of the personnel gathering place such as school, enterprise, government unit, the supply and fresh -keeping of its food material are crucial, and the canteen needs to purchase and use a large amount of various food materials every day, including vegetables, fruits, meat, seafood, egg and milk products, etc., these food materials face many factors affecting the fresh -keeping effect from the purchase source to the distribution process in the canteen;
[0003] The height of the chamber for storing food materials in the existing mechanism is an integer multiple of the distance between guide grooves, but the height of the food materials is irregular, so the height of the pull-out box cannot be adjusted at will according to the actual needs of storing food materials, and the space of the fresh -keeping box is easily wasted.
[0004] Through the search, the Chinese patent with the authorization announcement number CN222117455U discloses a food material distribution fresh -keeping device for catering, the structure in the supporting plate assembly can separate food materials, the pressing plate is pressed, the push plate pushes the rubber suction strip to be attached to the fresh -keeping inner cavity, the supporting plate positioning and fixing are realized, the positioning insert strip can keep the top plate in the extended state, the installation is more stable, and the cold air generated by the refrigerating machine in the main body assembly is frozen and preserved for food materials through the gas conveying channel, the exhaust channel and the gas outlet hole, the wedge-shaped insert pipe extrudes the blocking block when the supporting plate is installed, the channel is connected, the cold air conveying is guaranteed, the rubber sealing gasket outside the wedge-shaped insert pipe can block the gap between the blocking plate, the cold air leakage is prevented, the fresh -keeping effect is improved, the spring piece in the groove can drive the pressing plate to automatically reset, the supporting plate is convenient to disassemble, the use convenience and flexibility are improved, and the demand for fresh -keeping and convenient operation in the food material distribution process of catering is met.
[0005] But the structure in actual use, the supporting plate assembly can separate food materials, but only the fresh -keeping box can be separated into two spaces, the single nature of space separation cannot further subdivide vegetables, fruits, meat, seafood and the like, so that various food materials cannot be in the most suitable storage environment, and when a certain type of food material needs to be taken, due to the insufficient flexibility of space layout, the storage environment of other food materials can be disturbed, and the overall fresh -keeping effect is affected. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a canteen food material distribution fresh -keeping device to solve the technical problems in the above background.
[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0008] A canteen food delivery and preservation device includes a preservation box, a vertical partition is fixedly installed inside the preservation box, a horizontal partition is fixedly installed on one side of the vertical partition, and a partitioning mechanism is provided inside the preservation box.
[0009] The partitioning mechanism includes two freezing boxes that are slidably disposed on one side of a vertical partition. A support frame is fixedly disposed on one side of the vertical partition and on the inner wall of the preservation box. Multiple adjustment frames are slidably disposed inside the support frame, and a fixing net is fixedly disposed inside the multiple adjustment frames.
[0010] The freezer box has multiple fixing slots inside, a fixing frame is inserted into the fixing slot, a mesh is fixedly installed inside the fixing frame, and a retrieval slot is provided on the surface of the fixing frame.
[0011] The top of the freezer box is open, and a handle is fixedly installed on one side of both the freezer box and the adjustment frame. The surface of the handle is fixedly provided with an anti-slip strip.
[0012] By adopting the above technical solutions: the partitioning is flexible and variable, the freezer box is slidable, and the adjustable frame can be adjusted in height within the support frame. It can be arranged arbitrarily according to the type and size of the food, improving space utilization. Moreover, the frozen food is stored conveniently and in an orderly manner. The fixed frame, together with the freezer box, can separate and fix specially shaped food through the mesh to prevent compression. Secondly, the operation is user-friendly. The freezer box and the adjustable frame are equipped with handles and anti-slip strips for easy movement; the fixed frame is equipped with a retrieval slot for easy picking and putting, improving the efficiency of use.
[0013] As a further description of the above technical solution: the inside of the preservation box is provided with a preservation mechanism, the preservation mechanism includes a first small refrigeration unit fixedly installed on the top of the preservation box, a fan is provided through the top of the preservation box, the fan is located at the bottom of the first small refrigeration unit, and a U-shaped circulation pipe is provided through one side of the preservation box.
[0014] An air pump is installed on one side of the U-shaped circulation pipe, a distribution box is installed through one end of the U-shaped circulation pipe, and multiple nozzles are installed through one side of the distribution box.
[0015] By adopting the above technical solutions, the temperature inside the fresh food container can be quickly reduced to meet the low-temperature requirements for food preservation, and the circulating air supply can be achieved to enhance the air circulation, ensure a uniform temperature throughout the fresh food container, improve the preservation effect, and better maintain the freshness of the food.
[0016] As a further description of the above technical solution: the distribution box is embedded in the inner wall of the preservation box, a second refrigeration unit is installed on one side of the preservation box, multiple casters are installed at the bottom of the preservation box, an insulated door is hinged on one side of the preservation box, a latch lock is provided on one side of the insulated door, and the preservation box is made of stainless steel.
[0017] The inside of the food storage box is fixedly equipped with an insulation layer made of polyurethane foam. An inner liner made of food-grade plastic is fixedly installed on one side of the insulation layer.
[0018] By adopting the above technical solutions: the materials are of high quality and durable. The food storage box is made of stainless steel, which is sturdy and corrosion-resistant, extending the service life of the device and ensuring long-term stability. It can also effectively reduce heat transfer. Combined with a food-grade plastic inner liner, it not only ensures hygiene and safety but also maintains a low-temperature environment inside the box for a long time, ensuring the freshness of the food.
[0019] The technical effects and advantages of this utility model are as follows:
[0020] 1. This utility model, by setting up a partitioning mechanism, compared with the prior art, the freezer box with a fixed frame and mesh can effectively fix and separate frozen food with special shapes or that need to be separated, preventing food from being squeezed together and ensuring food quality. Moreover, the fixed mesh of the adjustable frame can store non-frozen food of different heights in layers, which can adapt to the storage needs of food of different sizes and shapes, greatly improving the utilization rate of the internal space of the refrigerator, avoiding space waste, and facilitating classification management and retrieval. The handles and anti-slip strips on the sides of the freezer box and the adjustable frame make moving and operation easy and effortless. At the same time, the retrieval slot of the fixed frame also makes it convenient to pick up and put down, improving the convenience and efficiency of use.
[0021] 2. By setting up a preservation mechanism, compared with existing technologies, the first small refrigeration unit and the second refrigeration unit work together. The second refrigeration unit is specifically designed to cool the food inside the freezer box, which can meet the temperature requirements of different foods, quickly achieve freezing and preservation effects, and ensure the freshness of the food. The fan, air pump, U-shaped circulation pipe, distribution box and nozzle work together to promote air circulation in the preservation box, so that the cold air is evenly distributed, avoids local temperature differences, and ensures that all foods are in a suitable temperature environment, thus improving the preservation quality. In addition, the insulation layer is made of polyurethane foam material and the inner liner is made of food-grade plastic material, which effectively reduces heat transfer and can maintain the internal low temperature environment for a long time during delivery and movement, preventing external heat from affecting the quality of the food and ensuring the freshness of the food during transportation. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0023] Figure 2 This is a schematic diagram of the overall disassembled three-dimensional structure of this utility model.
[0024] Figure 3 This is a schematic diagram showing the detailed structure of the partitioning mechanism of this utility model.
[0025] Figure 4 This is a cross-sectional structural diagram of the preservation mechanism of this utility model.
[0026] Figure 5 This is a schematic diagram of the overall disassembled structure of this utility model.
[0027] The attached diagram is labeled as follows: 1. Fresh-keeping box; 2. Vertical partition; 3. Horizontal partition; 4. Freezing box; 5. Support frame; 6. Adjustable frame; 7. Fixing mesh; 8. Fixing groove; 9. Fixing frame; 10. Through mesh; 11. Retrieval groove; 12. Handle; 13. Anti-slip strip; 14. First small refrigeration unit; 15. Fan; 16. U-shaped circulation pipe; 17. Air pump; 18. Distribution box; 19. Nozzle; 20. Second refrigeration unit; 21. Casters; 22. Insulated door; 23. Insulation layer; 24. Inner liner layer. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided with reference to the accompanying drawings and preferred embodiments. However, it should be noted that many details listed in the specification are merely to provide the reader with a thorough understanding of one or more aspects of this utility model, and these aspects can be achieved even without these specific details.
[0029] The embodiments disclosed in this application are as follows: Figures 1-5 The above-mentioned canteen food delivery and preservation device includes a preservation box 1, a vertical partition 2 is fixedly installed inside the preservation box 1, a horizontal partition 3 is fixedly installed on one side of the vertical partition 2, and a partitioning mechanism is provided inside the preservation box 1.
[0030] The partitioning mechanism includes two freezing boxes 4 that are slidably disposed on one side of the vertical partition 2. A support frame 5 is fixedly disposed on one side of the vertical partition 2 and on the inner wall of the preservation box 1. Multiple adjustment frames 6 are slidably disposed inside the support frame 5, and a fixing net 7 is fixedly disposed inside the multiple adjustment frames 6.
[0031] The freezer box 4 has multiple fixing slots 8 inside, a fixing frame 9 is inserted into the fixing slot 8, a mesh 10 is fixedly installed inside the fixing frame 9, and a retrieval slot 11 is opened on the surface of the fixing frame 9.
[0032] The top of the freezer box 4 is open. A handle 12 is fixedly installed on one side of both the freezer box 4 and the adjusting frame 6. An anti-slip strip 13 is fixedly installed on the surface of the handle 12.
[0033] For the two freezer boxes 4 on one side of the vertical partition 2, since their tops are open and there are handles 12 on the sides, the freezer boxes 4 can be easily pulled and slid to the appropriate position by using the anti-slip strips 13 on the surface of the handles 12.
[0034] For the adjustment frame 6 inside the support frame 5, the handle 12 on its side is also used to slide multiple adjustment frames 6 inside the support frame 5 to adjust to a suitable height, so that the fixing net 7 inside the adjustment frame 6 can be used to separate and store food of different heights.
[0035] If storing food that needs to be frozen, place it in the freezer box 4. For some frozen food with special shapes or that needs to be further separated, the fixing frame 9 can be inserted into the fixing slot 8 inside the freezer box 4. The mesh 10 inside the fixing frame 9 can separate and fix the food. At the same time, the fixing frame 9 can be easily removed through the retrieval slot 11. For other food that does not need to be frozen, it can be placed on the fixing mesh 7 of the adjusting frame 6 according to its size and shape.
[0036] Reference Figures 2-3 As shown, the inside of the preservation box 1 is equipped with a preservation mechanism, which includes a first small refrigeration unit 14 fixedly installed on the top of the preservation box 1, a fan 15 is installed through the top of the preservation box 1, the fan 15 is installed at the bottom of the first small refrigeration unit 14, and a U-shaped circulation pipe 16 is installed through one side of the preservation box 1.
[0037] An air pump 17 is provided on one side of the U-shaped circulation pipe 16, a distribution box 18 is provided through one end of the U-shaped circulation pipe 16, and multiple nozzles 19 are provided through one side of the distribution box 18.
[0038] Then, the first small refrigeration unit 14 on the top of the fresh food box 1 and the second refrigeration unit 20 on one side are started. The second refrigeration unit 20 generates a cooling effect to freeze the food inside the freezer box 4. At the same time, the fan 15 is started to blow the cold air generated by the first small refrigeration unit 14 downward into the fresh food box 1, so that the cold air circulates in the fresh food box 1.
[0039] At the same time, the air pump 17 starts, drawing air from the preservation box 1 through the U-shaped circulation pipe 16. The air enters the distribution box 18 and is sprayed out through multiple nozzles 19 on one side of the distribution box 18, further promoting the circulation of air in the preservation box 1 and the uniform distribution of the cooling effect, ensuring that the food is kept fresh at the appropriate temperature.
[0040] Reference Figures 4-5 As shown, the distribution box 18 is embedded in the inner wall of the preservation box 1, a second refrigeration unit 20 is installed on one side of the preservation box 1, multiple casters 21 are installed at the bottom of the preservation box 1, a heat preservation door 22 is hinged on one side of the preservation box 1, and a latch lock is installed on one side of the heat preservation door 22. The preservation box 1 is made of stainless steel.
[0041] The inside of the food storage box 1 is fixedly provided with an insulation layer 23, which is made of polyurethane foam. An inner liner layer 24 is fixedly provided on one side of the insulation layer 23, which is made of food-grade plastic.
[0042] Because the bottom of the fresh food box 1 is equipped with multiple casters 21, it is easy to move the fresh food box 1. During the delivery process, the insulation layer 23 inside the fresh food box 1 is made of polyurethane foam and the inner liner layer 24 is made of food-grade plastic, which can effectively reduce heat transfer, maintain the low temperature environment inside, and ensure the freshness of the food. After arriving at the destination, open the insulation door 22 and take out the food in order according to the location where it is stored.
[0043] Working principle of this utility model:
[0044] This utility model is a food delivery and preservation device for canteens. When using the device, open the insulated door 22 on one side of the preservation box 1. Since there is a latch lock on one side of the insulated door 22, the latch lock must be unlocked first before opening. Then observe the partitioning mechanism inside the preservation box 1. The partitioning can be adjusted according to the type and size of the food.
[0045] For the two freezer boxes 4 on one side of the vertical partition 2, since their tops are open and there are handles 12 on the sides, the freezer boxes 4 can be easily pulled and slid to the appropriate position by using the anti-slip strips 13 on the surface of the handles 12.
[0046] For the adjustment frame 6 inside the support frame 5, the handle 12 on its side is also used to slide multiple adjustment frames 6 inside the support frame 5 to adjust to a suitable height, so that the fixing net 7 inside the adjustment frame 6 can be used to separate and store food of different heights.
[0047] If storing food that needs to be frozen, place it in the freezer box 4. For some frozen food with special shapes or that need to be further separated, the fixing frame 9 can be inserted into the fixing slot 8 inside the freezer box 4. The mesh 10 inside the fixing frame 9 can separate and fix the food. At the same time, the fixing frame 9 can be easily removed through the retrieval slot 11. For other food that does not need to be frozen, it can be placed on the fixing mesh 7 of the adjusting frame 6 according to its size and shape.
[0048] Then, the first small refrigeration unit 14 on the top of the fresh food box 1 and the second refrigeration unit 20 on one side are started. The second refrigeration unit 20 generates a cooling effect to freeze the food inside the freezer box 4. At the same time, the fan 15 is started to blow the cold air generated by the first small refrigeration unit 14 downward into the fresh food box 1, so that the cold air circulates in the fresh food box 1.
[0049] At the same time, the air pump 17 starts, drawing in the air in the preservation box 1 through the U-shaped circulation pipe 16. The air enters the distribution box 18 and is sprayed out through multiple nozzles 19 on one side of the distribution box 18, further promoting the circulation of air in the preservation box 1 and the uniform distribution of the cooling effect, ensuring that the food is kept fresh at the appropriate temperature.
[0050] Because the bottom of the fresh food box 1 is equipped with multiple casters 21, it is easy to move the fresh food box 1. During the delivery process, the insulation layer 23 inside the fresh food box 1 is made of polyurethane foam and the inner liner layer 24 is made of food-grade plastic, which can effectively reduce heat transfer, maintain the low temperature environment inside, and ensure the freshness of the food. After arriving at the destination, open the insulation door 22 and take out the food in order according to the location where it is stored.
[0051] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A canteen food material distribution and preservation device comprising a preservation box (1), characterized in that: The inside of the fresh-keeping box (1) is fixedly provided with a vertical partition plate (2), one side of the vertical partition plate (2) is fixedly provided with a horizontal partition plate (3), and the inside of the fresh-keeping box (1) is provided with a partition mechanism. The partition mechanism comprises two freezing boxes (4) slidably arranged on one side of the vertical partition plate (2), the side of the vertical partition plate (2) and the inner wall of the fresh-keeping box (1) are both fixedly provided with a supporting frame (5), the inside of the supporting frame (5) is slidably provided with a plurality of adjusting frames (6), and the inside of each adjusting frame (6) is fixedly provided with a fixed net (7). The inside of the freezing box (4) is provided with a plurality of fixed grooves (8), the inside of each fixed groove (8) is insertedly provided with a fixed frame (9), the inside of the fixed frame (9) is fixedly provided with a through net (10), and the surface of the fixed frame (9) is provided with a taking groove (11).
2. The canteen food material delivery and preservation device according to claim 1, characterized in that: The top of the freezing box (4) is in an open shape, one side of the freezing box (4) and the adjusting frame (6) is fixedly provided with a handle (12), and the surface of the handle (12) is fixedly provided with an anti-skid strip (13).
3. The canteen food material delivery and preservation device according to claim 1, characterized in that: The inside of the fresh-keeping box (1) is provided with a fresh-keeping mechanism, the fresh-keeping mechanism comprises a first small-sized refrigerating machine (14) fixedly arranged on the top of the fresh-keeping box (1), the top of the fresh-keeping box (1) is throughly provided with a fan (15), the fan (15) is arranged at the bottom of the first small-sized refrigerating machine (14), and one side of the fresh-keeping box (1) is throughly provided with a U-shaped circulating pipe (16).
4. The canteen food material delivery and preservation device according to claim 3, characterized in that: One side of the U-shaped circulating pipe (16) is provided with an air pump (17), one end of the U-shaped circulating pipe (16) is throughly provided with a distribution box (18), one side of the distribution box (18) is throughly provided with a plurality of spray heads (19), and the distribution box (18) is embeddedly arranged on the inner wall of the fresh-keeping box (1).
5. The canteen food material delivery and preservation device according to claim 1, characterized in that: One side of the fresh-keeping box (1) is provided with a second refrigerating machine (20), and the bottom of the fresh-keeping box (1) is provided with a plurality of universal wheels (21).
6. The canteen food material delivery and preservation device according to claim 1, characterized in that: One side of the fresh-keeping box (1) is hingedly provided with a heat-preservation door (22), one side of the heat-preservation door (22) is provided with a latch lock, and the fresh-keeping box (1) is made of stainless steel.
7. The canteen food material delivery and preservation device according to claim 1, characterized in that: The inside of the fresh-keeping box (1) is fixedly provided with a heat-preservation layer (23), the heat-preservation layer (23) is made of polyurethane foam material, one side of the heat-preservation layer (23) is fixedly provided with an inner container layer (24), and the inner container layer (24) is made of food-grade plastic material.
Citation Information
Patent Citations
Food material distribution and fresh-keeping device for catering
CN222117455U