Preservative and fresh-keeping storage device
By spraying probiotics and antioxidants in the storage device, the problem of insufficient preservation in existing technologies has been solved, and efficient low-temperature storage and extended shelf life of food have been achieved.
Patent Information
- Application Number
- CN202423308062.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing storage devices lack the synergistic effect of probiotics and antioxidants in food preservation, resulting in insufficient anti-corrosion and preservation effects.
An anti-corrosion and preservation storage device was designed, which includes a spray nozzle and a solution tank for spraying probiotics and antioxidants, and is combined with a refrigeration unit to achieve low-temperature storage. The anti-corrosion and preservation effect is improved through the synergistic effect of probiotics and antioxidants.
It extends the shelf life of food, improves its ability to prevent spoilage and preserve freshness, and ensures that probiotics and antioxidants are sprayed on multiple sides of the food under low-temperature conditions, thus enhancing the preservation effect.
Smart Images

Figure CN223623188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-corrosion and preservation, specifically an anti-corrosion and preservation storage device. Background Technology
[0002] In food preservation and storage, especially for meat products, natural and harmless preservation methods combined with low-temperature storage are receiving increasing attention. For example, adding probiotics (such as Lactobacillus and Pediococcus) or natural plant extracts (such as sweet tea polysaccharide extract) can effectively inhibit flavor loss and quality decline caused by the growth of harmful bacteria and oxidative rancidity under low-temperature storage conditions. Moreover, the combination of adding probiotics and using natural plant extracts can exert an effective synergistic effect, with its preservation effect far exceeding the sum of the effects of either alone.
[0003] While existing technologies include temperature-controlled storage boxes, they lack the structure to add probiotics and antioxidants (using natural plant extracts) to food to extend its shelf life through synergistic effects. Utility Model Content
[0004] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides an anti-corrosion and preservation storage device. This device can achieve low-temperature storage of food and can also spray probiotics and antioxidants onto the food at appropriate times. By adding probiotics and antioxidants, the anti-corrosion and preservation ability of food is improved and the shelf life is extended.
[0005] Specifically, an anti-corrosion and preservation storage device includes a storage box with a receiving cavity, and a first nozzle and a second nozzle are provided on the upper part of the storage box to spray a solution into the receiving cavity. The first nozzle is connected to a first solution tank, and the second nozzle is connected to a second solution tank.
[0006] The storage box is equipped with a cooler that acts on the containing cavity.
[0007] Optionally, a refrigeration coil is provided on the inner wall or in the interlayer around and at the bottom of the storage box, and the refrigeration coil is connected to the refrigerator.
[0008] Optionally, the storage box has an opening at the top, and a cover is installed at the opening end via a hinge;
[0009] The first and second nozzles are installed on the inner side of the cover plate, and the first and second solution tanks are fixedly installed on the upper part of the cover plate.
[0010] Optionally, the first nozzle is used to spray probiotic liquid into the containment cavity, and the first solution tank is a culture medium for enrichment.
[0011] The second nozzle is used to spray antioxidants into the containment cavity, and the second solution tank is an antioxidant mixing and diluting device.
[0012] Optionally, a damping telescopic rod is installed between the cover plate and the storage box.
[0013] Optionally, a support frame is installed inside the receiving cavity for placing items to be preserved.
[0014] Optionally, the support frame includes two parallel crossbeams, with a plurality of rollers disposed between the two crossbeams.
[0015] Optionally, the rollers are divided into idle rollers and powered rollers, with at least one idle roller provided between adjacent powered rollers.
[0016] Optionally, a power component acting on the drive roller is installed on the crossbeam; preferably, the power component is a servo motor.
[0017] Optionally, the storage tank is provided with a control panel for controlling the refrigeration unit and power components.
[0018] This utility model has the following advantages:
[0019] This invention relates to an anti-corrosion and preservation storage device. The device can achieve low-temperature storage of food and can also spray probiotics and antioxidants onto the food at appropriate times. By adding probiotics and antioxidants, the anti-corrosion and preservation capabilities of the food are enhanced, and the shelf life is extended.
[0020] By designing the cover plate appropriately, staff can easily and quickly retrieve or turn over the food inside the container. To better spray probiotics and antioxidants onto the food, two nozzles are installed on the inside of the cover plate. By spraying from above, the adhesion of probiotics and antioxidants to the food is improved. In addition, two enrichment culture devices and antioxidant mixing and diluting devices are installed on the cover plate, each connected to the nozzles, to achieve liquid supply.
[0021] Meanwhile, a support frame is provided in the receiving cavity for placing food, making it convenient for staff to handle the food, and also improving the effect of the spray nozzle spraying liquid onto the food. In order to ensure that probiotics and antioxidants can be attached to multiple sides of the food, the support frame has several idle rollers and powered rollers. Idle rollers are arranged between adjacent powered rollers, and the adjacent rollers rotate in opposite directions. The powered rollers on both sides rotate inward. Through the arrangement of the rollers, the food can be turned over or rotated, thereby improving the spraying of probiotics and antioxidants onto multiple sides of the food by the spray nozzle, and improving the food's preservation effect. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0023] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;
[0024] Figure 3 This is a schematic diagram of the cover plate of this utility model in the open state;
[0025] Figure 4 This is a schematic diagram of the cover plate of this utility model in the open state (including the damping telescopic rod);
[0026] Figure 5 This is a schematic diagram of the structure of the storage box of this utility model having a refrigeration coil;
[0027] Figure 6 This is a schematic diagram of the support frame described in this utility model;
[0028] Figure 7 This is a schematic diagram of the support frame of this utility model with a power component installed;
[0029] Figure 8 This is a schematic diagram of the power component and the power roller transmission described in this utility model;
[0030] In the diagram: 100, storage tank; 101, control panel; 200, cover plate; 300, first solution tank; 301, first nozzle; 400, second solution tank; 401, second nozzle; 500, refrigerator; 501, refrigeration coil; 600, support frame; 601, roller; 6011, powered roller; 6012, idle roller; 602, crossbeam; 603, power component. Detailed Implementation
[0031] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.
[0032] In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0033] As described in the background section, in food preservation and storage, especially for meat products, natural and harmless preservation methods combining low-temperature storage are receiving increasing attention. For example, adding probiotics (such as Lactobacillus and Pediococcus) or natural plant extracts (such as sweet tea polysaccharide extract) can effectively inhibit flavor loss and quality degradation caused by the growth of harmful bacteria and oxidative rancidity under low-temperature storage conditions. Moreover, the combination of adding probiotics and using natural plant extracts can exert an effective synergistic effect, with its preservation effect far exceeding the sum of the individual effects. While existing technologies include temperature-controlled storage boxes, they lack structures for adding probiotics and antioxidants (using natural plant extracts) to food.
[0034] For the reasons mentioned above, this embodiment provides a preservation and storage device, such as... Figures 1-3 and Figure 5 As shown, the anti-corrosion and preservation storage device includes a storage box 100 with a receiving cavity. A first nozzle 301 and a second nozzle 401 for spraying solution into the receiving cavity are provided on the upper part of the storage box 100. The first nozzle 301 is connected to the first solution tank 300, and the second nozzle 401 is connected to the second solution tank 400.
[0035] The storage box 100 is equipped with a cooler 500 that acts on the receiving cavity.
[0036] The storage box 100 is provided with a refrigeration coil 501 on its four sides and bottom inner wall or in the interlayer, and the refrigeration coil 501 is connected to the refrigerator 500.
[0037] The storage box 100 has an opening at the top, and a cover plate 200 is installed at the opening end by means of a hinge.
[0038] The first nozzle 301 and the second nozzle 401 are installed on the inner side of the cover plate 200, and the first solution tank 300 and the second solution tank 400 are fixedly installed on the upper part of the cover plate 200. The first nozzle 301 is used to spray probiotic liquid into the containing cavity, and the first solution tank is a culture medium for bacterial enrichment; the second nozzle is used to spray antioxidant into the containing cavity, and the second solution tank is an antioxidant mixing and diluting device.
[0039] The aforementioned technical features enable low-temperature storage of food, allowing for the spraying of probiotics and antioxidants onto the food at appropriate times. This combination of probiotics and antioxidants enhances the food's preservative and freshness-preserving capabilities, extending its shelf life. In use, the food is placed in the storage cavity by personnel, and the cover is then closed. The refrigeration unit and coils work together to control the temperature within the storage cavity, achieving low-temperature storage. Simultaneously, the spraying of probiotics and antioxidants at appropriate times further enhances the food's preservative and freshness-preserving effects.
[0040] To better control the opening and closing of the lid and prevent the opened lid from falling and interfering with staff retrieving food, such as Figure 4 As shown, in one embodiment, a damping telescopic rod 700 is installed between the cover plate 200 and the storage box 100. The damping telescopic rod adopts existing technology, such as the damping telescopic rod used in automobile engine hoods. The damping telescopic rod makes it easier for staff to control the opening and closing degree of the cover plate and to take out food.
[0041] To better place the food into the receiving cavity, in one embodiment, such as Figure 3 and Figure 4 As shown, a support frame 600 is installed inside the receiving cavity, which is used to place items to be preserved.
[0042] To enable probiotics and antioxidants to adhere to multiple surfaces of food, such as Figures 6-8 As shown, in one embodiment, the support frame includes two parallel crossbeams 602, with a plurality of rollers 601 disposed between the two crossbeams. The rollers are divided into idle rollers 6012 and powered rollers 6011, with at least one idle roller disposed between adjacent powered rollers. A power component 603 acting on the powered rollers is mounted on the crossbeams. Optionally, this power component is a servo motor. During rotation, the servo motor drives a power bevel gear to rotate, which in turn drives a driven bevel gear mounted on the powered roller to rotate (e.g., ...). Figure 8 As shown in the figure, this enables the power component to drive the power drum to rotate.
[0043] The aforementioned technical features enable the food to rotate or tumble through the rotation of the rollers, thereby increasing the contact area between the food and the liquid. Adjacent rollers rotate in opposite directions, while the two powered rollers rotate inwards (e.g., ...). Figure 7 (As shown in the image). The roller design allows food to be flipped or rotated, enabling the spray nozzles to spray probiotics and antioxidants onto multiple sides of the food, thus improving its preservation effect. During use, the powered roller only needs to rotate at designated times.
[0044] In order to better control the power unit and the refrigeration unit, in one embodiment, the storage box is provided with a control panel 101 for controlling the refrigeration unit and the power unit.
[0045] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A preservation and storage device, comprising a storage box with a receiving cavity, characterized in that: A first nozzle and a second nozzle are provided at the top of the storage tank to spray solution into the containment cavity. The first nozzle is connected to the first solution tank and the second nozzle is connected to the second solution tank. The storage box is equipped with a cooler that acts on the containing cavity.
2. The anti-corrosion and preservation storage device according to claim 1, characterized in that: The storage box is equipped with refrigeration coils on its inner walls or in the interlayer around its perimeter and bottom, and these refrigeration coils are connected to the refrigerator.
3. The anti-corrosion and preservation storage device according to claim 1, characterized in that: The storage box has an opening at the top, and a cover is installed at the opening end by a hinge; The first and second nozzles are installed on the inner side of the cover plate, and the first and second solution tanks are fixedly installed on the upper part of the cover plate.
4. The anti-corrosion and preservation storage device according to claim 3, characterized in that: The first nozzle is used to spray probiotic liquid into the containing cavity, and the first solution tank is a culture device for enrichment. The second nozzle is used to spray antioxidants into the containment cavity, and the second solution tank is an antioxidant mixing and diluting device.
5. The anti-corrosion and preservation storage device according to claim 3, characterized in that: A damping telescopic rod is installed between the cover plate and the storage box.
6. The anti-corrosion and preservation storage device according to any one of claims 1-5, characterized in that: A support frame is installed inside the receiving cavity for placing items to be preserved.
7. The anti-corrosion and preservation storage device according to claim 6, characterized in that: The support frame includes two parallel crossbeams, with several rollers disposed between the two crossbeams.
8. The anti-corrosion and preservation storage device according to claim 7, characterized in that: The rollers are divided into idle rollers and powered rollers, with at least one idle roller between adjacent powered rollers.
9. The anti-corrosion and preservation storage device according to claim 8, characterized in that: A power component that acts on the drive roller is installed on the crossbeam.
10. The anti-corrosion and preservation storage device according to claim 1, characterized in that: The storage tank is equipped with a control panel for controlling the refrigeration unit and power components.