Commercial refrigerator with quick freezing function

By incorporating protective components into the motor, drive shaft, scraper, and blades of the commercial freezer, the problem of reduced refrigeration efficiency caused by frost is solved, achieving rapid freezing and simplified defrosting.

CN223807443UActive Publication Date: 2026-01-16QINGDAO SANCHERE ELECTRIC CO LTD
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Patent Information

Application Number
CN202520444708.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-16
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing commercial freezers are prone to frost formation during the freezing process, which reduces refrigeration efficiency and makes the defrosting process cumbersome and time-consuming.

Method used

Protective components, including a motor, drive shaft, scraper, and blades, are installed inside the storage compartment. The motor drives the scraper and blades to rotate, removing frost and promoting airflow to improve freezing uniformity.

Benefits of technology

It effectively reduces frost accumulation, improves freezing efficiency and uniformity, simplifies the defrosting process, and increases freezing speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a commercial freezer with a quick freezing function, which relates to the technical field of freezers, and comprises a freezer body, a storage bin is arranged in the freezer body, and a mounting space is arranged between the storage bin and the freezer body; a protection assembly is arranged on the inner side of the storage bin and comprises a motor, a driving shaft, a scraper blade and blades. The motor is installed on the surface of the storage bin, the driving shaft is connected to the output end of the motor, and the scraping plates and the blades are installed on the surface of the driving shaft and distributed in an annular array shape. The protection assembly is arranged in the storage bin, so that the protection assembly can be started when articles are frozen, the motor drives the driving shaft to rotate after working, and the driving shaft can drive the scraping plate and the blades to rotate together; and the scraping plate can make contact with the storage bin, so that frost condensation can be reduced in the moving process, meanwhile, certain airflow can be generated in the refrigerator under the action of the blades, and freezing is more uniform.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a refrigerator technical field especially, it is a kind of commercial refrigerator with quick freezing function. BACKGROUND

[0002] At present, refrigeration equipment such as refrigerator, refrigerator etc. are widely used in people's daily life, refrigeration equipment is divided into household and commercial according to use environment, and the commercial refrigerator of the present application has different sizes and is applied in different environments, the existing refrigerator is powered to realize the refrigeration of food, vegetables, beverages etc. when using, so as to ensure that it will not deteriorate.

[0003] Referring to the existing patent announcement No. CN222560349U, a commercial refrigerator, comprising: a refrigerator; a shell fixedly installed at the bottom of the refrigerator; four rotating columns, the four rotating columns are all rotatably connected to the inner wall of the bottom of the shell; a positioning mechanism and a control mechanism, the positioning mechanism is matched with the control mechanism and the rotating column respectively. By pushing the control frame, the control frame can push the insertion frame to insert into the inside of the rotating column, to block the rotation of the rotating column, so that the refrigerator cannot turn.

[0004] However, the existing refrigerator in actual use process, since frost will inevitably appear in the inside of refrigerator when freezing goods, frost is a poor heat conductor, and its heat transfer coefficient is low, the thicker the frost layer, the greater the thermal resistance, which will lead to the decrease of refrigeration efficiency and refrigeration capacity, so that the freezing speed of food is slow, and manual defrosting is needed, which is complicated and time-consuming. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a commercial refrigerator with quick freezing function. The utility model is constructed with a protection assembly in the inside of storage bin, so that the protection assembly can be started when freezing goods, so that the motor drives the driving shaft to rotate after working, the driving shaft can drive the scraper and the blade to rotate together, and the scraper can contact the storage bin to reduce the condensation of frost during movement, and the internal airflow of the refrigerator can be generated under the action of the blade, so that the internal cold air flow is improved, and the freezing is more uniform.

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

[0007] A commercial refrigerator with quick freezing function, comprising:

[0008] The cabinet is internally structured with a storage bin, and an installation space is structured between the storage bin and the cabinet;

[0009] The inner side of the storage bin is configured with a protection assembly, which comprises a motor, a driving shaft, a scraper and a blade.

[0010] The motor is installed on the surface of the storage bin, the driving shaft is connected to the output end of the motor, and the scraper and the blade are both installed on the surface of the driving shaft and arranged in an annular array.

[0011] The inside of the storage bin is configured with a refrigeration mechanism.

[0012] The scraper is located on the inner side of the blade, and the scraper is in contact with the inner wall of the storage bin.

[0013] The inside of the storage bin is configured with a refrigeration mechanism.

[0014] The refrigeration mechanism comprises a refrigeration chamber, a compressor and an evaporator.

[0015] The refrigeration chamber is installed below the inside of the storage bin, and the compressor and the evaporator are both installed in the inside of the refrigeration chamber.

[0016] The inside of the storage bin is installed with a partition plate for defining two spaces in the storage bin.

[0017] The inside of the storage bin is installed with a partition plate for defining two spaces in the storage bin.

[0018] The inside of the storage bin is installed with a partition plate for defining two spaces in the storage bin.

[0019] The inside of the storage bin is installed with a partition plate for defining two spaces in the storage bin.

[0020] 1. The commercial refrigerator with rapid freezing function, through the setting of the protection assembly, the protection assembly can be started when the goods are frozen, the motor drives the driving shaft to rotate, the driving shaft drives the scraper and the blade to rotate together, and the scraper can contact the storage bin to reduce the condensation of frost during the movement, and the airflow in the refrigerator can be generated under the action of the blade, which can improve the flow of cold air inside and make the freezing more uniform.

[0021] 2. The commercial refrigerator with rapid freezing function, through the setting of the bracket, the clamping block and the basket, the basket is connected with the bracket through the clamping block, the basket can hold the frozen goods, and the frozen goods can be placed in categories, avoiding the accumulation of goods in the refrigerator and the inconvenience of moving the goods one by one when taking them. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 Figure 1 is a first overall structure schematic diagram of the commercial refrigerator with rapid freezing function according to the present application;

[0023] Figure 2 Figure 2 is a second overall structure schematic diagram of the commercial refrigerator with rapid freezing function according to the present application;

[0024] Figure 3 Figure 3 is a front cross-sectional structure schematic diagram of the commercial refrigerator with rapid freezing function according to the present application;

[0025] Figure 4 Figure 4 is a side cross-sectional structure schematic diagram of the commercial refrigerator with rapid freezing function according to the present application.

[0026] In the figure: 1, cabinet; 2, heat dissipation port; 3, maintenance bin door; 4, sliding cover; 5, sliding rail; 6, partition; 7, refrigeration chamber; 8, scraper; 9, driving shaft; 10, bracket; 11, clamping block; 12, basket; 13, motor; 14, compressor; 15, evaporator; 16, storage bin; 17, blade. DETAILED DESCRIPTION

[0027] The technical solution of the present application will be further described in detail below in combination with specific embodiments.

[0028] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0029] In the description of the patent, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0030] In the description of the patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or It can be detachably connected, set, or integrally connected and set. For those skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.

[0031] Reference Figures 1 to 4 A commercial refrigerator with rapid freezing function, comprising: a cabinet 1, which is internally structured with a storage compartment 16 for storing food or other items that need to be frozen, and a mounting space is structured between the storage compartment 16 and the cabinet 1, which provides convenience for the installation of other components; The inner side of the storage compartment 16 is structured with a protection assembly, which comprises: a motor 13, a drive shaft 9, a scraper 8 and a blade 17; The motor 13 is installed on the surface of the storage compartment 16, the drive shaft 9 is connected to the output end of the motor 13, the scraper 8 and the blade 17 are both installed on the surface of the drive shaft 9 and are distributed in a ring array shape, when the motor 13 starts, the drive shaft 9 starts to rotate, and then drives the scraper 8 and the blade 17 to rotate. The rotation of the blade 17 can promote the air flow inside the storage compartment, so that the cold air can be more evenly distributed inside the storage compartment, thereby enhancing the refrigeration effect; The inside of the storage compartment 16 is structured with a refrigeration mechanism for rapidly reducing the temperature inside the storage compartment to the required freezing temperature.

[0032] Further, the scraper 8 is located inside the blade 17, and the scraper 8 is in contact with the inner wall of the storage compartment 16. Through this design, the scraper 8 can continuously scrape the frost or condensed water on the inner wall during the operation of the refrigerator, effectively reducing the accumulation of frost, and also avoiding the decrease of refrigeration efficiency and the increase of energy consumption caused by excessive frost.

[0033] Further, the storage compartment 16 is fixed with a bracket 10 on both sides of the inside, and the bracket 10 is internally mounted with a hanging basket 12 through a clamping block 11. Through this design, the hanging basket 12 is detachably connected with the bracket 10 through the clamping block 11, and the inside of the hanging basket 12 can also hold frozen items, so that the frozen items can be placed in categories, avoiding the inconvenience caused by the need to move one by one when taking the stacked items in the refrigerator.

[0034] Specifically, referring to Figures 3 to 4 , the refrigeration mechanism includes a refrigeration chamber 7, a compressor 14, and an evaporator 15; the refrigeration chamber 7 is installed inside and below the storage compartment 16, and the compressor 14 and the evaporator 15 are respectively installed inside the refrigeration chamber 7; further, the refrigerator also includes a condenser and a throttling assembly; through this embodiment, the refrigeration system of the refrigerator is composed of a compressor, a condenser, an evaporator, and a throttling device; the compressor compresses the refrigerant into high-pressure gas, which is then cooled by the condenser to become high-pressure liquid; the high-pressure liquid passes through the throttling device to reduce the pressure, and then enters the evaporator to absorb heat and evaporate, thereby completing the refrigeration cycle.

[0035] Specifically, referring to Figures 2 to 3 , the inside of the storage compartment 16 is provided with a partition plate 6 for dividing the storage compartment 16 into two spaces; through this embodiment, different types, batches, or specifications of goods can be stored in different zones, avoiding confusion and cross-contamination between goods, and also helping to prevent goods from shifting, dumping, or breaking during transportation or storage.

[0036] Specifically, referring to Figures 1 to 4 , the inside of the cabinet 1 is provided with a slide rail 5 on the top, and the inside of the slide rail 5 is connected with a slide cover 4 located above the storage compartment 16; through this embodiment, the slide rail 5 provides guidance and limitation for the movement of the slide cover 4, so that the slide cover 4 can close and protect the refrigerator, preventing the leakage of cold air.

[0037] Specifically, referring to Figures 1 to 2 , the surface of the cabinet 1 is hinged with an inspection compartment door 3, and the surface of the cabinet 1 is provided with a heat dissipation opening 2 on one side; through this embodiment, the staff can easily enter the inside of the cabinet 1 for maintenance and repair work, and the design of the heat dissipation opening 2 allows the heat inside the cabinet to be dissipated in time, preventing overheating and damage of the equipment due to heat accumulation.

[0038] Working principle: when using the utility model, the refrigerator is powered on, and the protection assembly can be started when the goods are frozen, so that the motor 13 drives the driving shaft 9 to rotate, the driving shaft 9 can drive the scraper 8 and the blade 17 to rotate together, and the scraper 8 can contact the storage bin 16 to reduce the condensation of frost during the movement, and under the action of the blade 17, the internal airflow of the refrigerator can be generated, the internal cold air flow can be improved under the action of the airflow, the freezing is more uniform, and the rotation speed of the motor 13 driving the blade 17 and the scraper 8 does not need to be too fast to avoid the negative effect of melting, and the rotation effect can be generated, since the basket 12 is arranged in the internal structure of the refrigerator, the basket 12 is detachably connected with the support 10 through the clamping block 11, the basket 12 can also hold the frozen goods, so that the frozen goods can be placed in categories, and the goods in the refrigerator are prevented from being stacked to cause inconvenience when taking.

[0039] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A commercial refrigerator having a quick freezing function, characterized by comprising: Including: The cabinet body (1) is internally structured with a storage compartment (16), and an installation space is structured between the storage compartment (16) and the cabinet body (1); The inner side of the storage compartment (16) is structured with a protection assembly, which comprises a motor (13), a drive shaft (9), a scraper (8) and a blade (17); The motor (13) is installed on the surface of the storage compartment (16), the drive shaft (9) is connected to the output end of the motor (13), and the scraper (8) and the blade (17) are both installed on the surface of the drive shaft (9) and are distributed in a ring array shape; The inside of the storage compartment (16) is structured with a refrigeration mechanism.

2. The commercial refrigerator having a quick freezing function according to claim 1, wherein The scraper (8) is located on the inner side of the blade (17), and the scraper (8) is in contact with the inner wall of the storage compartment (16).

3. The commercial refrigerator having a quick freezing function according to claim 1, wherein The inside of the storage compartment (16) is fixed with a support (10) on both sides, and the inner side of the support (10) is installed with a hanging basket (12) through a clamping block (11).

4. The commercial refrigerator having a quick freezing function according to claim 1, wherein The refrigeration mechanism comprises a refrigeration chamber (7), a compressor (14) and an evaporator (15); The refrigeration chamber (7) is installed below the inside of the storage compartment (16), and the inside of the refrigeration chamber (7) is respectively installed with a compressor (14) and an evaporator (15).

5. The commercial refrigerator having a quick freezing function according to claim 1, wherein The inside of the storage compartment (16) is installed with a partition plate (6) for defining two spaces in the storage compartment (16).

6. The commercial refrigerator having a quick freezing function according to claim 1, wherein The inside of the cabinet body (1) is structured with a slide rail (5) on the top, and the inside of the slide rail (5) is connected with a slide cover (4) located above the storage compartment (16).

7. The commercial refrigerator having a quick freezing function according to claim 1, wherein The surface of the cabinet body (1) is hinged with an inspection compartment door (3), and the surface of the cabinet body (1) is provided with a heat dissipation opening (2) on one side.

Citation Information

Patent Citations

  • Commercial refrigerator

    CN222560349U