Fresh-keeping cabinet based on pulse unfreezing

By designing the storage box and protective structure in the preservation cabinet, the problem of lack of protection around the electrode is solved, safe operation during the thawing of aquatic products is achieved, and personnel safety is improved.

CN223232000UActive Publication Date: 2025-08-19ZHONGSHAN JUNNUO ELECTRIC EQUIP CO LTD
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Patent Information

Application Number
CN202422518400.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-19
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

During the use of existing pulse thawing cabinets, there is a lack of effective protection around the electrodes, which makes it easy for people to touch the electrodes when placing aquatic products, reducing operational safety.

Method used

A structure including a storage box, a drive motor, a screw, a moving frame, an electrode and a pulse generator is designed. Through components such as a protective box, a moving plate, a guide block and a guide groove, safety protection around the electrode is achieved to avoid contact with people.

Benefits of technology

Improve the safety of personnel during the discharge and removal of materials, ensure effective protection around the electrodes, and reduce the risk of touch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The fresh-keeping cabinet comprises a cabinet body, a pulse generator is fixedly installed at the middle end of the bottom of an inner cavity of the cabinet body, a partition plate is fixedly connected to the middle end of the inner cavity of the cabinet body, and a containing box is fixedly connected to the top of the partition plate. According to the aquatic product thawing device, aquatic products needing to be thawed can be effectively contained through the arrangement of the containing box, and the effect of quickly thawing the aquatic products is achieved through the arrangement of the driving motor, the screw rod, the fixed box, the movable frame, the electrode and the pulse generator; through the arrangement of a driving motor, a screw rod, a movable frame, a protection box, a movable plate, a guide block, a guide groove, a rotary drum, a rotary shaft, a fixed rod and a protection baffle, the periphery of an electrode can be effectively and safely protected in the process that a worker places and takes unfrozen aquatic products, and the worker is prevented from being in contact with the electrode in the process of placing and taking the aquatic products; and the operation and use safety of personnel is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fresh-keeping cabinets, in particular to a fresh-keeping cabinet based on pulse thawing. Background Art

[0002] With the development of the food industry and the improvement of people's living standards, people are more and more demanding on food. Not only do they require a variety of types, but they are also beginning to pay more attention to the nutritional value and quality of food. Frozen food needs to be thawed before processing or consumption. Not only the freezing method affects the quality of food, but thawing also plays a key role in food quality. At present, the fresh-keeping cabinet using pulse thawing needs to place the aquatic products to be thawed between electrodes with high-voltage pulses during use. The energy generated by the high-voltage electric field is used to increase the temperature of the frozen products, thereby achieving rapid thawing.

[0003] However, the existing pulse thawing fresh-keeping cabinets lack good protection around the internal electrodes during use. When people place the aquatic products to be thawed, they are prone to contact with the electrodes, which increases the probability of danger and reduces the safety of personnel use and operation. Utility Model Content

[0004] The purpose of the utility model is to provide a fresh-keeping cabinet based on pulse thawing, which has the advantage of being able to effectively protect the area around the electrodes when personnel are taking out or putting out materials, thereby effectively improving the safety of personnel operations.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fresh-keeping cabinet based on pulse thawing, comprising a cabinet body, a pulse generator fixedly installed at the middle end of the bottom of the cabinet inner cavity, a partition fixedly connected to the middle end of the cabinet inner cavity, a holding box fixedly connected to the top of the partition, a fixed box fixedly connected to the middle end of the cabinet top, a protective box fixedly connected to the lower end of the outer surface of the fixed box, a rotating shaft movably connected to the middle end of the bottom of the inner cavity of the protective box through a bearing, a fixing rod fixedly connected to the lower ends of both sides of the rotating shaft, a protective baffle fixedly connected to the bottom of the fixing rod, and a protective baffle fixedly connected to the bottom of the protective baffle. The top of the rotating shaft is fixedly connected to the rotating drum, and a guide groove is opened around the rotating drum. A driving motor is fixedly installed on the top of the fixed box inner cavity, and a screw is fixedly installed on the output end of the driving motor. The bottom of the screw is movably connected to the bottom of the fixed box inner cavity through a bearing. The middle end of the screw is threadedly connected to a movable frame, and electrodes are fixedly installed at both ends of the bottom of the movable frame. A movable plate is movably connected between the middle end of the movable frame and the surface of the rotating drum, and a guide block is fixedly connected to the middle end of the movable plate. The surface of the guide block is movably connected to the lower end of the guide groove.

[0006] As a preferred solution, guide rods are fixedly connected to both sides of the inner cavity of the protective box, the surface of the movable plate is movably connected to the surface of the guide rods, and support springs are fixedly connected between the two ends of the bottom of the movable plate and the two ends of the bottom of the inner cavity of the protective box.

[0007] As a preferred solution, limiting grooves are provided on both sides of the inner cavity of the fixed box, and the upper end of the movable frame is movably connected to the surface of the limiting grooves.

[0008] As a preferred solution, the top of the rotating drum is fixedly connected to a support shaft, and the top of the support shaft is movably connected to the middle end of the bottom of the outer surface of the fixed box through a bearing.

[0009] As a preferred solution, ultraviolet sterilization lamps are fixedly installed on the upper ends of both sides of the cabinet cavity, a protective cabinet door is fixedly installed on the upper end of the cabinet front surface, and an inspection panel is fixedly installed on the lower end of the cabinet front surface by bolts.

[0010] As a preferred solution, a water pipe is fixedly connected between the bottom of the containing box and the lower end of the left side of the cabinet, a control valve is fixedly installed at the middle end of the water pipe, a support frame is fixedly connected to the lower end of the left side of the outer surface of the cabinet, and the inner cavity of the support frame is movably connected to the water receiving box.

[0011] As a preferred solution, a support frame is fixedly connected to the middle end of the right side of the outer surface of the cabinet, and a controller is fixedly installed on the top of the support frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model can effectively hold the aquatic products that need to be thawed by setting the holding box, and realizes the effect of rapid thawing of the aquatic products by setting the driving motor, screw, fixed box, mobile frame, electrode and pulse generator. By setting the driving motor, screw, mobile frame, protective box, mobile plate, guide block, guide groove, rotating drum, rotating shaft, fixed rod and protective baffle, the area around the electrode can be effectively protected during the process of personnel discharging and taking out the thawed aquatic products, avoiding contact between personnel and the electrode during the process of discharging and taking out the materials, and effectively improving the safety of personnel operation.

[0014] 2. The utility model achieves the purpose of guiding the movable plate by the setting of the guide rod, preventing the movable plate from tilting during the movement, achieving the purpose of supporting the movable plate by the setting of the support spring, achieving the purpose of guiding the upper end of the movable frame by the setting of the limit slot, preventing the movable frame from rotating during the movement, achieving the purpose of supporting the top of the rotating drum by the setting of the support shaft, preventing the rotating drum from tilting due to force, and achieving the purpose of supporting the top of the rotating drum by the setting of the ultraviolet sterilization lamp after the protective cabinet door is closed. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of the cabinet of the present invention;

[0017] Figure 3 This is a schematic diagram of the front cross-sectional structure of the protective box of the utility model;

[0018] Figure 4 For this utility model Figure 3 A partial enlarged view of point A in the middle;

[0019] Figure 5 This is a front sectional structural diagram of the movable plate of the utility model.

[0020] In the figure: 1. Cabinet body; 2. Inspection panel; 3. Protective cabinet door; 4. Support frame; 5. Controller; 6. Fixed box; 7. Ultraviolet sterilization lamp; 8. Partition; 9. Water pipe; 10. Water collection box; 11. Support frame; 12. Pulse generator; 13. Container; 14. Electrode; 15. Moving frame; 16. Protective box; 17. Drive motor; 18. Screw; 19. Limiting groove; 20. Moving plate; 21. Guide rod; 22. Support spring; 23. Rotating shaft; 24. Protective baffle; 25. Support shaft; 26. Rotating drum; 27. Guide block; 28. Guide groove; 29. Fixed rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0023] Example 1:

[0024] See also Figure 1-Figure 5 As shown, the utility model provides a fresh-keeping cabinet based on pulse thawing, including a cabinet body 1, a pulse generator 12 is fixedly installed at the middle end of the bottom of the inner cavity of the cabinet body 1, a partition 8 is fixedly connected to the middle end of the inner cavity of the cabinet body 1, a holding box 13 is fixedly connected to the top of the partition 8, a fixed box 6 is fixedly connected to the middle end of the top of the cabinet body 1, a protective box 16 is fixedly connected to the lower end of the outer surface of the fixed box 6, a rotating shaft 23 is movably connected to the middle end of the bottom of the inner cavity of the protective box 16 through a bearing, the lower ends of both sides of the rotating shaft 23 are fixedly connected to a fixing rod 29, the bottom of the fixing rod 29 is fixedly connected to a protective baffle 24, and the bottom of the protective baffle 24 is movably connected to the inner cavity of the protective box 16 At the bottom of the cavity, the top of the rotating shaft 23 is fixedly connected with a rotating drum 26, and a guide groove 28 is opened around the rotating drum 26. The top of the inner cavity of the fixed box 6 is fixedly installed with a drive motor 17, and the output end of the drive motor 17 is fixedly installed with a screw 18. The bottom of the screw 18 is movably connected to the bottom of the inner cavity of the fixed box 6 through a bearing. The middle end of the screw 18 is threadedly connected to the movable frame 15, and the electrodes 14 are fixedly installed at both ends of the bottom of the movable frame 15. A movable plate 20 is movably connected between the middle end of the movable frame 15 and the surface of the rotating drum 26. The middle end of the movable plate 20 is fixedly connected with a guide block 27, and the surface of the guide block 27 is movably connected to the lower end of the guide groove 28.

[0025] In the present technical solution, by setting up the holding box 13, the aquatic products that need to be thawed can be effectively held, and by setting up the driving motor 17, the screw 18, the fixed box 6, the movable frame 15, the electrode 14 and the pulse generator 12, the effect of rapid thawing of the aquatic products is achieved. By setting up the driving motor 17, the screw 18, the movable frame 15, the protective box 16, the movable plate 20, the guide block 27, the guide groove 28, the rotating drum 26, the rotating shaft 23, the fixed rod 29 and the protective baffle 24, the area around the electrode 14 can be effectively protected during the process of personnel discharging and taking out the thawed aquatic products, thereby avoiding contact between personnel and the electrode 14 during the process of discharging and taking out the materials, and effectively improving the safety of personnel operation.

[0026] Example 2:

[0027] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 5 As shown, it is disclosed that both sides of the inner cavity of the protective box 16 are fixedly connected with guide rods 21, the surface of the movable plate 20 is movably connected to the surface of the guide rods 21, and the two ends of the bottom of the movable plate 20 are fixedly connected with the two ends of the bottom of the inner cavity of the protective box 16. Support springs 22 are fixedly connected, and both sides of the inner cavity of the fixed box 6 are provided with limit grooves 19. The upper end of the movable frame 15 is movably connected to the surface of the limit groove 19. The top of the rotating drum 26 is fixedly connected with a support shaft 25. The top of the support shaft 25 is movably connected to the middle end of the bottom of the outer surface of the fixed box 6 through a bearing. An ultraviolet sterilization lamp 7 is fixedly installed on the upper end of the cabinet 1, a protective cabinet door 3 is fixedly installed on the upper end of the front surface of the cabinet 1, an inspection panel 2 is fixedly installed on the lower end of the front surface of the cabinet 1 by bolts, a water pipe 9 is fixedly connected between the bottom of the holding box 13 and the lower end of the left side of the cabinet 1, a control valve is fixedly installed on the middle end of the water pipe 9, a support frame 11 is fixedly connected to the lower end of the left side of the outer surface of the cabinet 1, and a water box 10 is movably connected to the inner cavity of the support frame 11, a support frame 4 is fixedly connected to the middle end of the right side of the outer surface of the cabinet 1, and a controller 5 is fixedly installed on the top of the support frame 4.

[0028] In this technical solution, the purpose of guiding the movable plate 20 is achieved by setting the guide rod 21, and the movable plate 20 is prevented from tilting during the movement. The purpose of supporting the movable plate 20 is achieved by setting the support spring 22. The purpose of guiding the upper end of the movable frame 15 is achieved by setting the limit groove 19, and the movable frame 15 is prevented from rotating during the movement. The purpose of supporting the top of the rotating drum 26 is achieved by setting the support shaft 25, and the rotating drum 26 is prevented from tilting due to force. The setting of the ultraviolet sterilization lamp 7 makes it convenient for personnel to perform ultraviolet irradiation sterilization on the interior of the cabinet 1 after the protective cabinet door 3 is closed, effectively reducing the chance of bacterial growth inside the cabinet 1. The setting of the inspection panel 2 makes it convenient for personnel to perform inspection and maintenance operations on the components inside the cabinet 1. The setting of the water pipe 9, the control valve and the water receiving box 10 makes it convenient for personnel to discharge and collect the water generated during the thawing process inside the holding box 13. The setting of the support frame 11 can effectively support the water receiving box 10.

[0029] The working principle of the present invention is as follows: through the setting of the holding box 13, the aquatic products to be thawed can be effectively held, and by starting the driving motor 17, the screw 18 can be driven to rotate along the bearing on the fixed box 6, and the screw 18 rotates to drive the movable frame 15 and the electrode 14 to move downward until the bottom of the electrode 14 can contact the surface of the aquatic product to be thawed, and under the action of the pulse generator 12, a high-voltage pulse can be passed between the two electrodes 14, and the energy generated by the high-voltage electric field is used to increase the temperature of the aquatic product, thereby achieving the effect of quickly thawing the aquatic product, and when the aquatic product is thawed, the driving motor 17 is started to work to drive the screw 18 to rotate in the other direction, and the screw 18 rotates to drive the movable frame 15 and The electrode 14 moves upward, and the electrode 14 can enter the interior of the protective box 16 under the action of movement. During the movement of the electrode 14, it can contact the bottom of the movable plate 20 and push the movable plate 20 to move upward. The movement of the movable plate 20 can drive the guide block 27 to move. When the guide block 27 moves, it can push the rotating drum 26, the rotating shaft 23, the fixed rod 29 and the protective baffle 24 to rotate through the guide groove 28 until the protective baffle 24 can block the through hole at the bottom of the protective box 16 under the action of rotation, so that the protective box 16 and the protective baffle 24 can effectively protect the surrounding area of the electrode 14, avoiding contact between personnel and the electrode 14 during the process of discharging and taking materials, and effectively improving the safety of personnel operation.

[0030] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A fresh-keeping cabinet based on pulse thawing, comprising a cabinet body (1), characterized in that: A pulse generator (12) is fixedly installed at the middle end of the bottom of the inner cavity of the cabinet (1), a partition (8) is fixedly connected to the middle end of the inner cavity of the cabinet (1), and a storage box (13) is fixedly connected to the top of the partition (8), and a fixed box (6) is fixedly connected to the middle end of the top of the cabinet (1), and a protective box (16) is fixedly connected to the lower end of the outer surface of the fixed box (6), and a rotating shaft (23) is movably connected to the middle end of the bottom of the inner cavity of the protective box (16) through a bearing, and the lower ends of both sides of the rotating shaft (23) are fixedly connected to fixed rods (29), and the bottom of the fixed rod (29) is fixedly connected to a protective baffle (24), and the bottom of the protective baffle (24) is movably connected to the bottom of the inner cavity of the protective box (16), and the top of the rotating shaft (23) is fixed. A rotating drum (26) is connected, and a guide groove (28) is provided around the rotating drum (26). A driving motor (17) is fixedly installed on the top of the inner cavity of the fixed box (6), and a screw (18) is fixedly installed on the output end of the driving motor (17). The bottom of the screw (18) is movably connected to the bottom of the inner cavity of the fixed box (6) through a bearing. The middle end of the screw (18) is threadedly connected to a movable frame (15), and electrodes (14) are fixedly installed at both ends of the bottom of the movable frame (15). A movable plate (20) is movably connected between the middle end of the movable frame (15) and the surface of the rotating drum (26). The middle end of the movable plate (20) is fixedly connected to a guide block (27), and the surface of the guide block (27) is movably connected to the lower end of the guide groove (28).

2. A fresh-keeping cabinet based on pulse thawing according to claim 1, characterized in that: Guide rods (21) are fixedly connected to both sides of the inner cavity of the protective box (16), the surface of the movable plate (20) is movably connected to the surface of the guide rods (21), and support springs (22) are fixedly connected between the two ends of the bottom of the movable plate (20) and the two ends of the bottom of the inner cavity of the protective box (16).

3. The fresh-keeping cabinet based on pulse thawing according to claim 1, characterized in that: Limiting grooves (19) are provided on both sides of the inner cavity of the fixed box (6), and the upper end of the movable frame (15) is movably connected to the surface of the limiting groove (19).

4. The fresh-keeping cabinet based on pulse thawing according to claim 1, characterized in that: The top of the rotating drum (26) is fixedly connected to a support shaft (25), and the top of the support shaft (25) is movably connected to the middle end of the bottom of the outer surface of the fixed box (6) through a bearing.

5. The fresh-keeping cabinet based on pulse thawing according to claim 1, characterized in that: Ultraviolet sterilization lamps (7) are fixedly mounted on the upper ends of both sides of the inner cavity of the cabinet (1), a protective cabinet door (3) is fixedly mounted on the upper end of the front surface of the cabinet (1), and an inspection panel (2) is fixedly mounted on the lower end of the front surface of the cabinet (1) via bolts.

6. The fresh-keeping cabinet based on pulse thawing according to claim 1, characterized in that: A water pipe (9) is fixedly connected between the bottom of the containing box (13) and the lower end of the left side of the cabinet (1); a control valve is fixedly installed at the middle end of the water pipe (9); a support frame (11) is fixedly connected to the lower end of the left side of the outer surface of the cabinet (1); and a water receiving box (10) is movably connected to the inner cavity of the support frame (11).

7. The fresh-keeping cabinet based on pulse thawing according to claim 1, characterized in that: A support frame (4) is fixedly connected to the middle end of the right side of the outer surface of the cabinet (1), and a controller (5) is fixedly installed on the top of the support frame (4).