An inner partition moisture-proof and energy-saving ice cabinet

By designing a rotatable isolation rack and refrigeration carrier in a commercial freezer, combined with a condenser and a humidifier, the temperature rise and humidity accumulation caused by frequent door opening of the freezer is solved, and the clear distribution of refrigerated food and the energy-saving performance of the freezer is achieved.

CN118149521BActive Publication Date: 2025-06-20QINGDAO HAIDELI CATERING EQUIP
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Patent Information

Application Number
CN202410502161.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-06-20
Estimated Expiration
2044-04-25

AI Technical Summary

Technical Problem

Commercial freezers have frequent door openings that cause internal temperature to heat up, affecting the preservation of frozen foods. The existing solution is to purchase energy-consuming freezers to alleviate food melting, but this increases the cost of preservation.

Method used

An internal compartment moisture-proof and energy-saving freezer is designed, using a combined structure of an isolation rack and a refrigeration carrier. The isolation rack is rotatable to block heat transfer, and is equipped with a condenser and a humidifier to keep it dry and reduce moisture accumulation.

Benefits of technology

The limit function of the isolation rack allows the refrigerated food to be clearly distributed, reduce the influence of heat, reduce humidity and prevent frost, extend the service life of the freezer and improve energy-saving performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of energy-saving freezers, and specifically relates to an internally partitioned moisture-proof and energy-saving freezer. The rotatable isolation rack can isolate the area that has warmed up due to contact with the external environment from the refrigerated area when the freezer is repeatedly opened, thereby reducing the working burden of the condenser and playing a role in energy saving and moisture proof. By keeping the isolation rack in a vertical state, when the refrigerated carrier rack moves upward, the goods above the refrigerated carrier rack will be automatically separated by the limit of the isolation rack, enabling the refrigerated food in the cabinet to be more clearly distributed above the refrigerated carrier rack, thus playing the function of facilitating customers' selection. When the isolation rack rotates to a horizontal position, it can better block the bottom refrigerated cavity and the upper contact cavity, greatly reducing the influence of the opening of the cabinet on the environmental temperature in the bottom refrigerated cavity, making the present invention have a better service life and energy-saving performance.
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Description

Technical Field

[0001] The present invention relates to the technical field of energy-saving freezers, and particularly to an inner partition moisture-proof and energy-saving freezer. Background Art

[0002] A freezer, also called a cold cabinet, is a device for storing food and other items at low temperatures. It is divided into household and commercial types. Commercial freezers are used in restaurants, water bars, food processing, supermarkets, etc.

[0003] During the use of commercial freezers, since customers often open the freezers when selecting food, the temperature inside the freezers will become hot due to the frequent opening of the freezer doors, which will affect the preservation of the internal frozen food, resulting in a decline in the freshness preservation performance of the freezers and the melting and deterioration of the internal frozen food. Generally, in order to cope with this situation, merchants usually purchase freezers with higher energy consumption and performance to alleviate the situation of food melting. However, the increase in energy consumption will significantly increase the cost of food freshness preservation and cause additional expenses. Summary of the Invention

[0004] The purpose of the present invention is to provide an inner partition moisture-proof and energy-saving freezer to overcome the above-mentioned defects in the prior art.

[0005] According to an inner partition moisture-proof and energy-saving freezer of the present invention, it includes a cabinet body. Two movable cabinet doors are provided on the upper end surface of the cabinet body, and a rear power box is fixedly provided on the rear end surface of the cabinet body;

[0006] An upper contact cavity is provided inside the cabinet body. A bottom refrigeration cavity is provided below the upper contact cavity. A plurality of evenly distributed isolation frames are rotatably provided between the lower wall of the upper contact cavity and the upper wall of the bottom refrigeration cavity. A refrigeration carrier rack capable of moving up and down is provided inside the bottom refrigeration cavity. A plurality of evenly distributed and vertically connected refrigeration through holes are provided inside the refrigeration carrier rack. Two internal fixing plates are fixedly provided on the left and right walls of the bottom refrigeration cavity.

[0007] As a further technical solution of the present invention, a transmission cavity is provided inside the rear power box. A plurality of driven wheels are rotatably provided inside the transmission cavity. The front end surfaces of the driven wheels are fixedly connected to the rear end surfaces of the isolation frames. A transmission rack is rotatably wound between the outer circumferential surfaces of the driven wheels.

[0008] As a further technical solution of the present invention, a partition motor is fixedly provided on the rear end surface of the cabinet body. A driving wheel is rotatably provided inside the transmission cavity. The outer circumferential surface of the driving wheel is engaged with the transmission rack. The rear end surface of the driving wheel is power-connected to the partition motor.

[0009] As a further technical solution of the present invention, a condenser is fixedly provided on the lower side of the right wall of the bottom refrigeration chamber, and a dehumidifier is fixedly provided on the lower side of the left wall of the bottom refrigeration chamber. The condenser can perform refrigeration work on the surrounding area, and the dehumidifier can absorb the moisture in the surrounding area, so that the bottom refrigeration chamber and the upper contact chamber are kept dry.

[0010] As a further technical solution of the present invention, two bottom rotating shafts are rotatably provided on the lower wall of the bottom refrigeration chamber. Two threaded sleeves are symmetrically and fixedly provided on the front and rear of the outer cylindrical surface of the bottom rotating shaft, and the threaded directions of the threaded sleeves on both sides are opposite. Two bearing top shafts are fixedly provided on the lower end surface of the refrigeration carrier. A telescopic frame capable of telescopic movement is provided between the bearing top shaft on the same side and the outer cylindrical surfaces of the threaded sleeves on the front and rear sides. A telescopic motor is fixedly provided on the front side of the lower wall of the bottom refrigeration chamber, and the front end surface of the bottom rotating shaft is power-connected to the telescopic motor.

[0011] As a further technical solution of the present invention, a plurality of lighting lamps are fixedly provided on the upper end surface of the internal fixing plate. The lighting lamps can perform lighting work. A temperature detector is fixedly provided on the right wall of the upper contact chamber and the upper end surface of the internal fixing plate. The temperature detector can detect the temperature of the area where it is located.

[0012] As a further technical solution of the present invention, a circulation pipeline is provided on the front end surfaces of the condenser and the dehumidifier. The upper end surface of the circulation pipeline penetrates through the internal fixing plate. An upper dehumidification port is provided on the left wall of the upper contact chamber. A drainage pump is fixedly provided on the lower wall of the upper dehumidification port. The right end surface of the drainage pump is communicated with the left end surface of the dehumidifier, and a drain pipe port communicated with an external drain pipe is provided on the rear end surface of the dehumidifier.

[0013] As a further technical solution of the present invention, a control panel is fixedly provided on the front end surface of the cabinet body. The control panel can control the start and stop of all motors of the present invention.

[0014] The beneficial effects of the present invention are:

[0015] 1. By making the isolation rack in a vertical state, when the refrigeration carrier moves upward, the goods above the refrigeration carrier will be automatically separated by the limit of the isolation rack, so that the refrigerated foods in the cabinet can be more clearly distributed above the refrigeration carrier, thus playing a function of facilitating customers to select.

[0016] 2. When the isolation rack rotates to the horizontal position, the present invention can preferably block the bottom refrigerating chamber and the upper contact chamber, greatly reducing the influence of the opening of the cabinet on the ambient temperature in the bottom refrigerating chamber. The end face of the isolation rack on one side of the bottom refrigerating chamber is also cooled by the bottom refrigerating chamber. After rotating to the upper part, it will assist in cooling the temperature in the upper contact chamber. Since the upper contact chamber comes into contact with the outside world many times, a large amount of moisture will be generated. These moisture will enter the dehumidifier through the upper moisture discharge port and be discharged through the drain pipe port, thus ensuring that the overall humidity in the upper contact chamber and the bottom refrigerating chamber will not be too high, preventing the phenomenon of frosting, and making the present invention have better service life and energy-saving performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the main front view of the external appearance of the present invention;

[0018] Figure 2 is the rear view of the external appearance of the present invention;

[0019] Figure 3 is the left view of the external appearance of the present invention;

[0020] Figure 4 is the overall structural schematic diagram of an inner partition moisture-proof and energy-saving ice cabinet of the present invention;

[0021] Figure 5 is the present invention Figure 4 the schematic diagram of A-A in;

[0022] Figure 6 is the present invention Figure 2 the partial enlarged schematic diagram at the rear part power box 16 component in.

[0023] In the figure:

[0024] 11, cabinet body; 12, control panel; 13, cabinet door; 14, isolation rack; 15, upper contact chamber; 16, rear part power box; 17, separation motor; 18, drain pipe port; 19, drainage pump; 20, temperature detector; 21, refrigerating carrier rack; 22, lighting lamp; 23, condenser; 24, dehumidifier; 25, circulation pipeline; 26, internal fixing plate; 27, bottom refrigerating chamber; 28, bottom rotating shaft; 29, telescopic rack; 30, transmission rack; 31, bearing top shaft; 32, transmission cavity; 33, driven wheel; 34, refrigerating through hole; 35, telescopic motor; 36, threaded sleeve; 37, driving wheel; 38, upper moisture discharge port. DETAILED DESCRIPTION OF THE INVENTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention:

[0026] Referring to the attached Figures 1-6 , a moisture-proof and energy-saving freezer with an inner partition layer according to an embodiment of the present invention includes a cabinet body 11, two left-and-right movable cabinet doors 13 are provided on the upper end surface of the cabinet body 11, and a rear power box 16 is fixedly provided on the rear end surface of the cabinet body 11;

[0027] An upper contact cavity 15 is provided inside the cabinet body 11, a bottom refrigerating cavity 27 is provided below the upper contact cavity 15, a plurality of evenly distributed isolation frames 14 are rotatably provided between the lower wall of the upper contact cavity 15 and the upper wall of the bottom refrigerating cavity 27, a refrigerating carrier rack 21 capable of moving up and down is provided inside the bottom refrigerating cavity 27, a plurality of evenly distributed and vertically communicating refrigerating through holes 34 are provided inside the refrigerating carrier rack 21, and two internal fixing plates 26 are fixedly provided on the left and right walls of the bottom refrigerating cavity 27.

[0028] Among them, a transmission cavity 32 is provided inside the rear power box 16, a plurality of driven wheels 33 are rotatably provided inside the transmission cavity 32, the front end surfaces of the driven wheels 33 are fixedly connected to the rear end surfaces of the isolation frames 14, and a transmission rack 30 is rotatably wound around the outer circumferential surfaces of the driven wheels 33.

[0029] Among them, a separating motor 17 is fixedly provided on the rear end surface of the cabinet body 11, a driving wheel 37 is rotatably provided inside the transmission cavity 32, the outer circumferential surface of the driving wheel 37 is engaged with the transmission rack 30, the rear end surface of the driving wheel 37 is power-connected to the separating motor 17, and when the separating motor 17 is started, the driving wheel 37 rotates, thereby driving the transmission rack 30 to rotate, and further driving the driven wheels 33 to rotate, thereby driving the isolation frames 14 to rotate.

[0030] Among them, a condenser 23 is fixedly provided on the lower side of the right wall of the bottom refrigerating cavity 27, a moisture eliminator 24 is fixedly provided on the lower side of the left wall of the bottom refrigerating cavity 27, the condenser 23 can perform refrigeration work on the surrounding area, and the moisture eliminator 24 can absorb the moisture in the surrounding area, so that the bottom refrigerating cavity 27 and the upper contact cavity 15 are kept dry.

[0031] Among them, two bottom rotating shafts 28 are rotatably provided on the lower wall of the bottom refrigerating cavity 27. Two threaded sleeves 36 are symmetrically and fixedly provided on the front and rear outer circumferential surfaces of the bottom rotating shaft 28. The threading directions of the threaded sleeves 36 on both sides are opposite. Two bearing top shafts 31 are fixedly provided on the lower end surface of the refrigerating carrier 21. An extendable frame 29 capable of telescopic movement is provided between the bearing top shafts 31 on the same side and the outer circumferential surfaces of the threaded sleeves 36 on the front and rear sides. A telescopic motor 35 is fixedly provided on the front side of the lower wall of the bottom refrigerating cavity 27. The front end surface of the bottom rotating shaft 28 is power-connected to the telescopic motor 35. When the telescopic motor 35 is started, it drives the bottom rotating shaft 28 to rotate, thereby driving the threaded sleeve 36 to rotate, and further driving the extendable frame 29 to telescopicly move, so as to lift and lower the refrigerating carrier 21.

[0032] Among them, a plurality of lighting lamps 22 are fixedly provided on the upper end surface of the internal fixing plate 26. The lighting lamps 22 can perform lighting work. A temperature detector 20 is fixedly provided on the right wall of the upper contact cavity 15 and the upper end surface of the internal fixing plate 26. The temperature detector 20 can detect the temperature of the area where it is located.

[0033] Among them, a circulation pipeline 25 is provided on the front end surfaces of the condenser 23 and the moisture eliminator 24. The upper end surface of the circulation pipeline 25 penetrates through the internal fixing plate 26. An upper moisture discharge port 38 is provided on the left wall of the upper contact cavity 15. A drainage pump 19 is fixedly provided on the lower wall of the upper moisture discharge port 38. The right end surface of the drainage pump 19 is communicated with the left end surface of the moisture eliminator 24. A drain pipe port 18 communicated with an external drain pipe is provided on the rear end surface of the moisture eliminator 24.

[0034] Among them, a control panel 12 is fixedly provided on the front end surface of the cabinet body 11. The control panel 12 can control the start and stop of all motors of the present invention.

[0035] The working process of an inner partition moisture-proof and energy-saving ice cabinet of the present invention is as follows:

[0036] Before work, the isolation rack 14 is in a vertical state, and the refrigerated carrier rack 21 is at the highest position. The lower end face of the isolation rack 14 contacts the upper end face of the refrigerated carrier rack 21. After the staff opens the cabinet door 13, the goods to be frozen and stored are put into the upper end face of the refrigerated carrier rack 21 in batches along the isolation rack 14. At the same time, the condenser 23 and the dehumidifier 24 are started. The condenser 23 and the dehumidifier 24 can cool and dehumidify the upper contact cavity 15 and the bottom refrigerated cavity 27 through the circulation pipeline 25 and the upper dehumidification port 38. Then, the cabinet door 13 is closed, and the telescopic motor 35 is started in reverse. The telescopic motor 35 drives the bottom rotating shaft 28 to rotate, thereby driving the threaded sleeve 36 to rotate, and further driving the telescopic frame 29 to move telescopically, lowering the refrigerated carrier rack 21 until the refrigerated carrier rack 21 moves to the lowest position. After the isolation rack 14 is rotated to the horizontal position, refrigeration work can be carried out.

[0037] When the freezer is in use, after the customer opens the cabinet door 13, the telescopic motor 35 is started through the control panel 12, driving the bottom rotating shaft 28 to rotate, thereby driving the threaded sleeve 36 to rotate, and further driving the telescopic frame 29 to move telescopically, raising the refrigerated carrier rack 21. At the same time, the separation motor 17 is started. The separation motor 17 drives the driving wheel 37 to rotate, thereby driving the transmission rack 30 to rotate, and further driving the driven wheel 33 to rotate, thereby driving the isolation rack 14 to rotate, so that the isolation rack 14 is in a vertical state. When the refrigerated carrier rack 21 moves upward, the goods above the refrigerated carrier rack 21 will be automatically separated by the limit of the isolation rack 14, enabling the refrigerated food in the cabinet body 11 to be more clearly distributed above the refrigerated carrier rack 21, thus facilitating the customer's selection.

[0038] After the customer has selected the goods, the cabinet door 13 is closed. The refrigerated carrier rack 21 moves downward when the telescopic motor 35 is started in reverse, and the isolation rack 14 returns to the horizontal position when the separation motor 17 is started. When the goods are taken out frequently, the upper contact cavity 15 will heat up due to repeated contact with the outside air temperature. When the isolation rack 14 rotates to the horizontal position after the goods are taken out, it can preferably block the bottom refrigerated cavity 27 and the upper contact cavity 15, greatly reducing the influence of the opening of the cabinet on the environmental temperature in the bottom refrigerated cavity 27. The end face of the isolation rack 14 on one side of the bottom refrigerated cavity 27 will also be cooled by the bottom refrigerated cavity 27. After rotating to the upper part, it will assist in cooling the air temperature in the upper contact cavity 15. Since the upper contact cavity 15 has been in contact with the outside many times, a large amount of moisture will be generated. These moisture will enter the dehumidifier 24 through the upper dehumidification port 38 and be discharged through the drain pipe port 18, thus ensuring that the overall humidity in the upper contact cavity 15 and the bottom refrigerated cavity 27 will not be too high, preventing the phenomenon of frosting, and enabling the present invention to have a better service life and energy-saving performance.

[0039] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. An inner-layer moisture-proof energy-saving freezer, comprising a cabinet body (11), characterized in that: The upper end surface of the cabinet body (11) is provided with two cabinet doors (13) that can move left and right, and the rear end surface of the cabinet body (11) is fixedly provided with a rear power box (16); An upper contact cavity (15) is provided in the cabinet body (11), a bottom refrigeration cavity (27) is provided at the lower side of the upper contact cavity (15), a plurality of evenly distributed isolation frames (14) are rotatably provided between the lower wall of the upper contact cavity (15) and the upper wall of the bottom refrigeration cavity (27), a refrigeration support frame (21) that can move up and down is provided in the bottom refrigeration cavity (27), a plurality of evenly distributed refrigeration through holes (34) that are connected up and down are provided in the refrigeration support frame (21), two internal fixing plates (26) are fixedly provided on the left and right walls of the bottom refrigeration cavity (27), and the rear power A transmission chamber (32) is provided in the box (16), and a plurality of driven wheels (33) are rotatably provided in the transmission chamber (32), the front end faces of the driven wheels (33) are fixedly connected to the rear end faces of the isolation frame (14), and a transmission rack (30) is rotatably wound around the outer circumferential faces of the driven wheels (33), a separation motor (17) is fixedly provided on the rear end face of the cabinet (11), a driving wheel (37) is rotatably provided in the transmission chamber (32), the outer circumferential face of the driving wheel (37) is meshed with the transmission rack (30), and the rear end face of the driving wheel (37) is dynamically connected to the separation motor (17).

2. The inner compartment moisture-proof energy-saving freezer according to claim 1, characterized in that: A condenser (23) is fixedly provided on the lower side of the right wall of the bottom refrigeration chamber (27), and a dehumidifier (24) is fixedly provided on the lower side of the left wall of the bottom refrigeration chamber (27).

3. The inner compartment moisture-proof energy-saving freezer according to claim 1, characterized in that: The lower wall of the bottom refrigeration chamber (27) is rotatably provided with two bottom rotating shafts (28); the outer circumferential surface of the bottom rotating shaft (28) is symmetrical in the front and rear and fixedly provided with two threaded sleeves (36); the lower end surface of the refrigeration support frame (21) is fixedly provided with two bearing top shafts (31); a telescopic frame (29) capable of telescopic movement is provided between the bearing top shaft (31) on the same side and the outer circumferential surfaces of the threaded sleeves (36) on the front and rear sides; a telescopic motor (35) is fixedly provided on the front side of the lower wall of the bottom refrigeration chamber (27); and the front end surface of the bottom rotating shaft (28) is dynamically connected to the telescopic motor (35).

4. The inner compartment moisture-proof energy-saving freezer according to claim 1, characterized in that: A plurality of lighting lamps (22) are fixedly mounted on the upper end surface of the internal fixing plate (26), and a temperature detector (20) is fixedly mounted on the right wall of the upper contact cavity (15) and the upper end surface of the internal fixing plate (26).

5. The inner compartment moisture-proof energy-saving freezer according to claim 2, characterized in that: The front end faces of the condenser (23) and the dehumidifier (24) are provided with a circulation pipe (25), the upper end face of the circulation pipe (25) passes through the internal fixed plate (26), the left wall of the upper contact chamber (15) is provided with an upper dehumidification port (38), the lower wall of the upper dehumidification port (38) is fixedly provided with a drainage pump (19), the right end face of the drainage pump (19) is connected to the left end face of the dehumidifier (24), and the rear end face of the dehumidifier (24) is provided with a drainage pipe port (18) connected to an external drainage pipe.

6. The inner compartment moisture-proof energy-saving freezer according to claim 1, characterized in that: A control panel (12) is fixedly provided on the front end surface of the cabinet (11).

Citation Information

Patent Citations

  • Concise lifting device with self-locking function for refrigerating compartment of freezer

    CN110530102A

  • Full-automatic intelligent refrigerator

    CN114183959A