Fresh-keeping device for rice and flour type prefabricated food

The rice and flour pre-prepared food preservation device, which combines a compartmentalized design with refrigeration equipment, solves the problems of low preservation efficiency and easy deterioration, achieves efficient preservation and convenient operation, and improves the freshness and packaging efficiency of food.

CN223421400UActive Publication Date: 2025-10-10HANGZHOU GUANHUAWANG FOOD
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Patent Information

Application Number
CN202422746967.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-10
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing fresh-keeping devices for rice and flour prefabricated foods have the problems of low fresh-keeping efficiency and difficulty in removing food in a fresh-keeping state, resulting in easy deterioration.

Method used

It adopts a partitioned design, using heat-conducting partitions and quantitative partitions to separate food into compartments, combined with refrigeration equipment to maintain a low-temperature environment, and uses feeding brackets and handles to achieve convenient quantitative operation and packaging, avoiding excessive exposure of food to the air.

Benefits of technology

The preservation effect is improved, the freshness of food is ensured before and after packaging, the operating efficiency and the cleanliness of the device are improved, the assembly and disassembly are facilitated, and the operating convenience and practicality are enhanced.

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Abstract

The utility model discloses a fresh-keeping device for rice and flour type prefabricated food, and aims to provide the fresh-keeping device for the rice and flour type prefabricated food, which is good in fresh-keeping effect, convenient to take out the food and capable of guaranteeing the freshness of the food. The storage box is connected with an inner shell, one side of the inner shell is provided with a cooling cavity, the cooling cavity is connected with refrigeration equipment, the other side of the inner shell is provided with a storage cavity, the storage cavity is connected with a plurality of temperature conducting partition plates, the temperature conducting partition plates are provided with communicating cavities, the communicating cavities are communicated with the cooling cavity, and the storage cavity is movably connected with a plurality of feeding supports; the feeding support is movably connected with a plurality of quantitative partition plates, and the storage box is detachably connected with a top cover. The fresh-keeping device has the beneficial effects that the fresh-keeping device provides a high-efficiency fresh-keeping environment; cleaning is facilitated, so that the cleanliness of a fresh-keeping environment is kept; the operation efficiency of the device in prefabrication and subpackaging of food is improved; the quantitative operation on the food is ensured; the convenience of food feeding and discharging operation is improved; the operability and the practicability of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of food preservation devices, in particular to a preservation device for prepared rice and flour foods. Background Art

[0002] Pre-prepared rice and flour foods need to be stored before packaging. Due to the effects of microorganisms, enzymes, chemical reactions, etc., food will become moldy and spoil, especially at high temperatures, which will accelerate the rate of food spoilage. Therefore, corresponding preservation methods need to be adopted to extend the storage time of food. Common food preservation methods include storage with plastic wrap and refrigeration.

[0003] China Patent Authorization Announcement Number: CN 220557329 U, Authorization Announcement Date: March 8, 2024. This utility model discloses a food preservation device, characterized in that it comprises: a box body, provided with a storage cavity for storing food; a refrigeration device, including a semiconductor refrigeration plate provided on the box body, for radiating cold energy to the storage cavity; and a sterilization device, provided in the storage cavity, for sterilizing the food in the storage cavity; the sterilization device comprises an ultraviolet lamp provided in the storage cavity; a plurality of ultraviolet lamps are provided, and the plurality of ultraviolet lamps are spaced apart in the storage cavity; a reflective layer is provided on the inner wall surface of the storage cavity; and a connecting hole is provided on the inner wall surface of the storage cavity for connecting to an ozone generator. The shortcomings of this technical solution are: 1. During refrigeration, the storage cavity is a whole space, resulting in too little storage or too much storage, resulting in high accumulation heat and poor cooling effect, which affects the insulation effect; 2. When pre-prepared food needs to be taken out for packaging during storage, the food is easily exposed to too large an area at a time, and the open space is difficult to control, resulting in the unremoved portion being prone to spoilage.

[0004] In summary, the fresh-keeping device has the disadvantages of low fresh-keeping efficiency and difficulty in removing food in a fresh-keeping state, resulting in easy deterioration. Utility Model Content

[0005] The utility model aims to overcome the shortcomings of the existing fresh-keeping devices in the prior art, such as low fresh-keeping effect and difficulty in taking out food in a fresh-keeping state, which leads to easy deterioration. The utility model provides a fresh-keeping device for pre-prepared rice and flour foods, which has good fresh-keeping effect, is convenient for taking out food and ensures the freshness of food.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A preservation device for prepared rice and flour foods comprises a storage box connected to an inner shell, one side of the inner shell being set as a cooling chamber connected to a refrigeration device, the other side of the inner shell being set as a storage chamber, the storage chamber being connected to a plurality of heat-conducting partitions, the heat-conducting partitions being provided with a connecting chamber, the connecting chamber being connected to the cooling chamber, the storage chamber being movably connected to a plurality of feeding brackets, the feeding brackets being movably connected to a plurality of quantitative partitions, and the storage box being detachably connected to a top cover.

[0008] The storage box is connected to the connecting cavity through the inner shell cooling cavity and separated from the storage cavity. The cooling cavity is equipped with a refrigeration device for generating cold air. The top cover keeps the cooling cavity and the storage box at a low temperature, and the storage cavity is also kept at a low temperature through temperature conduction. Multiple heat-conducting partitions separate the food into compartments, and the connecting cavity keeps the temperature of each compartment low, improving the overall cooling and preservation effect of the box on the stored food. The feed enters each compartment and is further separated by a number of sequentially placed quantitative partitions. The food can be discharged in a high-efficiency quantitative manner for pre-packaging, improving the efficiency of the pre-packaging operation. At the same time, the food not discharged is kept in the storage box to further improve the freshness and prevent the food from being exposed to air before the packaging is completed, which may accelerate spoilage. The fresh-keeping device provides a high-efficiency fresh-keeping environment, and the various structures are easy to assemble and disassemble, thereby facilitating cleaning to maintain the cleanliness of the fresh-keeping environment, thereby improving the operating efficiency of the device during food pre-packaging.

[0009] Preferably, the feed bracket includes lifting plate 1, lifting plate 2, and a bottom plate. One end of the bottom plate is connected to one end of lifting plate 1, and the other end of the bottom plate is connected to one end of lifting plate 2. Lifting plates 1 and 2 are plugged into the storage chamber. Lifting plates 1 and 2 are each provided with a plurality of limit slots arranged vertically. The quantitative partitions engage with the limit slots. Lifting plates 1 and 2 in the feed bracket are respectively connected to the ends of the bottom plate, allowing lifting plates 1 and 2 to enter and exit the storage box as a whole. The quantitative partitions engage sequentially from top to bottom through the limit slots to facilitate layering and are easy to install and remove (they can be directly pulled out horizontally when removing materials). This ensures the quantitative operation of food and further improves operational efficiency.

[0010] Preferably, the feed rack includes a handle, with the other ends of both lifting plates 1 and 2 connected to the handle, which snaps into place with the storage box. The handles are perpendicularly connected to the ends of each lifting plate, allowing them to be snapped into place at the storage box opening and quickly accessed. This improves the convenience of food feeding and unloading operations.

[0011] Preferably, the storage box is provided with a lifting rod and a fixed plate. The fixed plate is movably connected to the storage box. One end of the lifting rod is threadedly connected to the fixed plate, and the other end of the lifting rod is movably connected to the handle. A lifting rod is movably connected to the outside of the storage box, enabling the lifting rod to move up and down, thereby driving the handle connected to the lifting rod up and down. Simultaneously, the lifting rod is threadedly connected to the fixed plate, thereby raising and securing the feed rack with the support of the fixed plate. This allows the remaining food to be retained within the storage box to ensure freshness preservation. This improves the device's ease of operation and its freshness preservation effectiveness.

[0012] Preferably, the storage box is connected to a guide seat, which is provided with a guide slot. The fixed plate is connected to a slider, which is slidably connected to the guide slot. The guide seat is connected to the side of the storage box, and the slider connected to the fixed plate slides back and forth within the guide slot, driving the fixed plate and lifting rod to move, thereby controlling the stable entry and exit of the different feed racks on the storage box. This improves the operability and practicality of the device.

[0013] Preferably, the handle is provided with a connecting groove. The lifting rod comprises a straight rod and a rotating rod. One end of the straight rod is threadedly connected to the fixed plate, and the other end of the straight rod is provided with a retaining groove. One end of the rotating rod is sleeved into the retaining groove, and the rotating rod is rotatably connected to the straight rod. The other end of the rotating rod is inserted into the connecting groove. The end surface of the handle is provided with a connecting groove. The straight rod in the lifting plate is threadedly connected to the fixed plate, and the rotating rod is sleeved onto the straight rod via the retaining groove. This facilitates the rotating rod to quickly connect and disconnect with the handle through rotation, thereby further improving the operating efficiency of the device.

[0014] The beneficial effects of the present invention are as follows: the fresh-keeping device provides a high-efficiency fresh-keeping environment; the structure is easy to assemble and disassemble and thus easy to clean to maintain the cleanliness of the fresh-keeping environment; the operating efficiency of the device in pre-packaging food is improved; the quantitative operation of food is guaranteed; the convenience of food feeding and discharging operations is improved; and the operability and practicality of the device are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 yes Figure 1 A top view of

[0017] Figure 3 yes Figure 2 Cross-sectional view of AA;

[0018] Figure 4 yes Figure 2 Cross-sectional view of the BB.

[0019] In the figure: 1. Storage box, 2. Inner shell, 3. Cooling chamber, 4. Refrigeration equipment, 5. Storage chamber, 6. Thermal conductive partition, 7. Connecting chamber, 8. Feed bracket, 9. Quantitative partition, 10. Lifting plate 1, 11. Lifting plate 2, 12. Bottom plate, 13. Limiting groove, 14. Handle, 15. Lifting rod, 16. Fixed plate, 17. Guide seat, 18. Guide slide, 19. Slider, 20. Connecting groove, 21. Straight rod, 22. Rotating rod, 23. Limiting groove, 24. Top cover, 25. Positioning groove, 26. Positioning block, 27. Anti-slip groove, 28. Anti-sliding block, 29. Tooth groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0021] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] Unless otherwise specified, the relative arrangement of components, numerical expressions, and values ​​described in these embodiments do not limit the scope of this application. For ease of description, spatially relative terms such as "upper," "lower," "left," and "right" are used in the embodiments to illustrate the relationship of one element or feature shown in the figures to another. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device during use or operation. For example, if the device in the figure is inverted, an element described as being "below" another element or feature would be positioned "above" the other element or feature. Therefore, the exemplary term "below" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used herein should be interpreted accordingly. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to scale. Technologies, processes, and equipment known to those skilled in the relevant art may not be discussed in detail, but, where appropriate, should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.It should be noted that like reference numerals and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0023] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0024] Example 1:

[0025] like Figures 1-3 As shown, a preservation device for prepared rice and flour foods includes a storage box 1, which is connected to an inner shell 2. One side of the inner shell 2 is set as a cooling chamber 3, and the cooling chamber 3 is connected to a refrigeration device 4. The other side of the inner shell 2 is set as a storage chamber 5, and the storage chamber 5 is connected to a plurality of heat-conducting partitions 6. The heat-conducting partitions 6 are provided with a connecting chamber 7, and the connecting chamber 7 is connected to the cooling chamber 3. The storage chamber 5 is movably connected to a plurality of feeding brackets 8, and the feeding brackets 8 are movably connected to a plurality of quantitative partitions 9. The storage box 1 is detachably connected to a top cover 24.

[0026] like Figure 3 、 4As shown, the feeding support 8 comprises a lifting plate one 10, a lifting plate two 11 and a bottom plate 12, one end of the bottom plate 12 is connected with one end of the lifting plate one 10, the other end of the bottom plate 12 is connected with one end of the lifting plate two 11, the lifting plate one 10 and the lifting plate two 11 are inserted with the storage cavity 5, the lifting plate one 10 and the lifting plate two 11 are both provided with limiting grooves 13, the limiting grooves 13 are arranged vertically, the quantitative baffle 9 is clamped with the limiting grooves 13.

[0027] As shown, Figure 4 the feeding support 8 comprises a lifting handle 14, the other end of the lifting plate one 10 and the lifting plate two 11 are both connected with the lifting handle 14, the lifting handle 14 is clamped with the storage box 1.

[0028] As shown, Figure 1 the storage box 1 is provided with a lifting rod 15 and a fixed plate 16, the fixed plate 16 is movably connected with the storage box 1, one end of the lifting rod 15 is threadedly connected with the fixed plate 16, the other end of the lifting rod 15 is movably connected with the lifting handle 14.

[0029] As shown, Figure 3 , 4 the storage box 1 is connected with a guide seat 17, the guide seat 17 is provided with a guide sliding groove 18, the fixed plate 16 is connected with a sliding block 19, the sliding block 19 is slidably connected with the guide sliding groove 18. The lifting handle 14 is provided with a connecting groove 20, the lifting rod 15 comprises a straight rod 21 and a rotating rod 22, one end of the straight rod 21 is threadedly connected with the fixed plate 16, the other end of the straight rod 21 is provided with a limiting recess 23, one end of the rotating rod 22 is sleeved with the limiting recess 23, the rotating rod 22 is rotatably connected with the straight rod 21, the other end of the rotating rod 22 is inserted with the connecting groove 20.

[0030] As shown, Figures 1-4 the top cover 24 is provided with a positioning groove 25, the storage box 1 is connected with a positioning block 26, the positioning groove 25 is inserted with the positioning block 26, so as to improve the stability of the connection between the top cover 24 and the storage box 1, and make the top cover 24 move on the storage box 1 in a parallel drawing-out mode, so as to keep the fresh-keeping and anti-pollution effect when part of the material is taken out.

[0031] The outer surface of the top cover 24 is provided with anti-skid grooves 27, so as to quickly pull open the top cover 24 through the anti-skid grooves 27, and the two ends of the top cover 24 are both provided with the anti-skid grooves 27, so as to improve the operation efficiency.

[0032] The storage box 1, the temperature guide baffle 6 and the quantitative baffle 9 are all made of metal material, so as to conduct temperature, and be convenient for cleaning and not easy to breed bacteria.

[0033] The end of the straight rod 21 is connected with an anti-skid block 28, the side surface of the anti-skid block 28 is provided with a plurality of tooth grooves 29, so as to increase the friction of the rotating straight rod 21 through the anti-skid block 28.

[0034] During use: Turn on the refrigeration unit 4 to maintain a low temperature in the cooling chamber 3 and the storage chamber. Place the lifting plate 10, lifting plate 2 11, and bottom plate 12 into the storage chamber 5 via the handle 14. After placing the feeding racks 8, place the rice and flour food until the food reaches the lowest limit groove 13. Place the quantitative partition 9 in the limit groove 13 to form the bottom food layer. Place the second and third layers until they are close to the box opening of the storage box 1. Insert the top cover 24 into the positioning block 26 through the positioning groove 25 to keep the food fresh in the storage box 1. During pre-packaging: Pull out the top cover 25 to expose the feeding rack 8 where the food is to be taken out. Rotate the straight rod 21 via the anti-sliding block 28 so that the straight rod 21 rotates on the fixed plate 16. The straight rod 21 then lifts the rotating rod 22. The rotating rod 22 lifts the handle 14 through the connecting groove 20 to expose the food on the top layer. The pre-packaging operation can then be carried out.

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fresh-keeping device for rice and flour prepared foods, characterized in that: The invention comprises a storage box (1), wherein the storage box (1) is connected to an inner shell (2), one side of the inner shell (2) is set as a cooling chamber (3), the cooling chamber (3) is connected to a refrigeration device (4), the other side of the inner shell (2) is set as a storage chamber (5), the storage chamber (5) is connected to a plurality of heat-conducting baffles (6), the heat-conducting baffles (6) are provided with a connecting chamber (7), the connecting chamber (7) is connected to the cooling chamber (3), the storage chamber (5) is movably connected to a plurality of feed brackets (8), the feed brackets (8) are movably connected to a plurality of quantitative baffles (9), and the storage box (1) is detachably connected to a top cover (24).

2. A fresh-keeping device for rice and flour prepared foods according to claim 1, characterized in that: The feed bracket (8) includes a lifting plate 1 (10), a lifting plate 2 (11) and a bottom plate (12), one end of the bottom plate (12) is connected to one end of the lifting plate 1 (10), and the other end of the bottom plate (12) is connected to one end of the lifting plate 2 (11). The lifting plate 1 (10) and the lifting plate 2 (11) are plugged into the storage cavity (5), and the lifting plate 1 (10) and the lifting plate 2 (11) are both provided with a limiting groove (13), and the limiting groove (13) is arranged in a vertical arrangement with a plurality of heads, and the quantitative partition (9) is snap-connected with the limiting groove (13).

3. A fresh-keeping device for rice and flour prepared foods according to claim 2, characterized in that: The feed bracket (8) includes a handle (14), the other ends of the lifting plate 1 (10) and the lifting plate 2 (11) are connected to the handle (14), and the handle (14) is snap-connected to the storage box (1).

4. A fresh-keeping device for rice and flour prepared foods according to claim 3, characterized in that: The storage box (1) is provided with a lifting rod (15) and a fixed plate (16), wherein the fixed plate (16) is movably connected to the storage box (1), one end of the lifting rod (15) is threadedly connected to the fixed plate (16), and the other end of the lifting rod (15) is movably connected to the handle (14).

5. A fresh-keeping device for rice and flour prepared foods according to claim 4, characterized in that: The storage box (1) is connected to a guide seat (17), the guide seat (17) is provided with a guide slide (18), the fixed plate (16) is connected to a slider (19), and the slider (19) is slidably connected to the guide slide (18).

6. A fresh-keeping device for rice and flour prepared foods according to claim 5, characterized in that: The handle (14) is provided with a connecting groove (20), and the lifting rod (15) includes a straight rod (21) and a rotating rod (22), one end of the straight rod (21) is threadedly connected to the fixing plate (16), and the other end of the straight rod (21) is provided with a limiting groove (23), one end of the rotating rod (22) is sleeved with the limiting groove (23), the rotating rod (22) is rotatably connected to the straight rod (21), and the other end of the rotating rod (22) is plugged into the connecting groove (20).

Citation Information

Patent Citations

  • Food fresh-keeping device

    CN220557329U