Refrigeration reagent cabinet

By installing insulation boards, inner baffles, evaporators, and RFID systems inside the refrigerated reagent cabinet, the problems of poor refrigeration effect and insufficient information identification are solved, and intelligent reagent storage management is realized.

CN223564515UActive Publication Date: 2025-11-18BEIJING CENT FOR DISEASE PREVENTION & CONTROL
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Patent Information

Application Number
CN202422222146.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-11-18
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

Existing refrigerated reagent cabinets have poor refrigeration performance and cannot identify the information of stored reagents, resulting in a lack of intelligent management.

Method used

The refrigerated reagent cabinet is equipped with an insulation board and an inner liner baffle to form an inner liner. The inner liner contains an evaporator and an exhaust fan, and is equipped with an RFID antenna and an RFID reader/writer. Combined with a temperature sensor and a facial recognition camera, it achieves intelligent management.

Benefits of technology

It improves refrigeration performance, can identify reagent information and ensure proper storage, and realizes intelligent management of reagents.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223564515U_ABST
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Abstract

The utility model discloses a cold storage reagent cabinet which comprises a cabinet body, the cabinet body comprises a cabinet door, heat preservation plates are arranged in the cabinet body and comprise an upper heat preservation plate, a lower heat preservation plate, a left heat preservation plate, a right heat preservation plate and a rear heat preservation plate, and inner container baffles are arranged on the inner side of the rear heat preservation plate at intervals. An inner container baffle is arranged on the rear insulation board, an inner container is formed between the rear insulation board and the inner container baffle, a reagent storage area is formed on the inner side of the inner container, and an evaporator is arranged in the inner container and connected with a compressor connecting pipe; an exhaust fan is arranged at the top of the inner container; a plurality of rows of air outlets are formed in the surface of the liner baffle at intervals in the height direction of the cabinet body; a plurality of layers of reagent placing racks are arranged in the reagent storage area from top to bottom; and an RFID antenna for receiving RFID tag information and RFID tag signal intensity on the reagent bottle placed in the cabinet body is also arranged on the side surface of the reagent placing rack.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chemical reagent storage technical field, especially a refrigeration reagent cabinet. BACKGROUND

[0002] The refrigeration reagent cabinet is a kind of professional storage equipment specially used for storing chemical reagents, biological samples or other temperature-controlled articles needing low-temperature preservation.This type of cabinet is widely used in laboratories, hospitals, pharmaceutical enterprises and scientific research institutions and other places.

[0003] However, the existing refrigeration reagent cabinet usually has poor refrigeration effect and cannot identify the information of stored reagents.

[0004] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the above technical deficiencies, providing a refrigeration reagent cabinet with good refrigeration effect and the ability to identify the information of stored reagents, which helps to realize intelligent management of stored reagents.

[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0007] According to one aspect of the utility model, a refrigeration reagent cabinet is provided, which includes a cabinet body, the cabinet body includes a cabinet door, a heat preservation plate is arranged in the cabinet body, the heat preservation plate includes an upper heat preservation plate, a lower heat preservation plate, a left heat preservation plate, a right heat preservation plate and a rear heat preservation plate, an inner container baffle is arranged at the inner side of the rear heat preservation plate to form an inner container between the rear heat preservation plate and the inner container baffle, a reagent storage area is formed at the inner side of the inner container, an evaporator is arranged in the inner container, and the evaporator is connected to a compressor connection pipe; an exhaust fan is arranged at the top of the inner container; a plurality of rows of exhaust outlets are arranged at the surface of the inner container baffle along the height direction of the cabinet body; a plurality of layers of reagent shelves are arranged in the reagent storage area from top to bottom; and an RFID antenna for receiving the RFID tag information and / or RFID tag signal strength of a reagent bottle placed in the cabinet body is arranged at the side surface of the reagent shelf.

[0008] Further, a slide rail is horizontally arranged at the inner side of the reagent storage area; and the edge of the reagent shelf cooperates with the slide rail to place the reagent shelf into the cabinet body or pull it out of the cabinet body.

[0009] Further, a function module is arranged on the cabinet door, and the function module includes a touch screen, a face recognition camera and an RFID reader / writer.

[0010] Further, a temperature sensor is arranged at the upper part of the reagent storage area through a sensor fixing clamp.

[0011] Further, the cabinet top is provided with a top shell, an electromagnetic door lock is arranged in the top shell, and the electromagnetic door lock is connected with the cabinet door.

[0012] Further, the air outlet of the exhaust fan is arranged obliquely downward.

[0013] The cold reagent cabinet provided by the utility model is provided with a heat preservation plate in the cabinet body, the inner side of the heat preservation plate is divided into an inner container and a reagent storage area by an inner container baffle, and air outlets are uniformly arranged on the inner container baffle, so that the inner container can be provided with the evaporator of the refrigeration mechanism to uniformly provide cold for the reagent storage area, the exhaust fan is arranged on the top of the inner container baffle, the circulation of cold air is facilitated, the refrigeration effect is enhanced, the inner container and the reagent storage area on the inner side are covered by the heat preservation plate, heat exchange is reduced, and the heat preservation effect is improved. In addition, the reagent storage area is also provided with an RFID antenna, which is used for detecting the RFID tag information and the RFID tag signal strength of the reagent bottle placed in the cabinet body, so that the information of the stored reagent is obtained by the management system, the reagent storage position can also be identified by means of the tag signal strength, and the intelligent reagent storage management is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 An external structure schematic view of the cold reagent cabinet provided by the utility model embodiment is shown in the figure;

[0015] Figure 2 An overall perspective structure schematic view of the cold reagent cabinet provided by the utility model embodiment is shown in the figure;

[0016] Figure 3 A structure schematic view of the cold reagent cabinet provided by the utility model embodiment after removing the cabinet door is shown in the figure;

[0017] Figure 4 A structure schematic view of the cold reagent cabinet provided by the utility model embodiment after removing the half-side reagent placing frame, the inner container baffle and the evaporator is shown in the figure;

[0018] Figure 5 A structure schematic view of the cold reagent cabinet provided by the utility model embodiment after removing the reagent placing frame and the inner container baffle is shown in the figure; Figure 4 A structure schematic view of the cold reagent cabinet provided by the utility model embodiment from another angle is shown in the figure;

[0019] Figure 6 A local enlarged structure schematic view of the cold reagent cabinet provided by the utility model embodiment after removing the reagent placing frame and the inner container baffle is shown in the figure;

[0020] Figure 7 A local enlarged structure schematic view of the cold reagent cabinet provided by the utility model embodiment after removing the half-side reagent placing frame is shown in the figure;

[0021] Figure 8The utility model provides a kind of refrigeration reagent cabinet in the enlarged structure schematic view of reagent shelf place provided by the utility model embodiment;

[0022] Figure 9 The utility model provides a kind of refrigeration reagent cabinet in the internal structure schematic view of top shell place provided by the utility model embodiment;

[0023] Figure 10 The utility model provides a kind of refrigeration reagent cabinet in the enlarged structure schematic view of exhaust fan place provided by the utility model embodiment;

[0024] Figure 11 The utility model provides a kind of refrigeration reagent cabinet in the enlarged structure schematic view of temperature sensor place provided by the utility model embodiment;

[0025] Figure 12 The utility model provides a kind of refrigeration reagent cabinet in the enlarged structure schematic view of bottom inside provided by the utility model embodiment;

[0026] In the drawing:

[0027] 1-cabinet body;2-left cabinet door;3-right cabinet door;4-upper heat preservation plate;5-lower heat preservation plate;6-left heat preservation plate;7-right heat preservation plate;8-rear heat preservation plate;9-inner container baffle;10-evaporator;11-compressor connecting pipe;12-exhaust fan;13-air outlet;14-reagent shelf;15-RFID antenna;16-RFID read-write device;17-sliding rail;18-touch screen;19-face recognition camera;20-sensor fixing clamp;21-temperature sensor;22-electromagnetic door lock;23-hinge seat;24-radiating hole;25-roller;26-top shell;28-function module. DETAILED DESCRIPTION

[0028] In order to make the personnel in the technical field better understand the present application scheme, the technical scheme in the present application embodiment will be described clearly and completely in the following with the drawings in the present application embodiment, obviously, the described embodiment is only a part of the embodiment of the present application, not all. Based on the embodiment in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of the present application.

[0029] The utility model embodiment provides according to one aspect of the utility model, provide a kind of refrigeration reagent cabinet, combine Figures 1-12 , including cabinet body 1, cabinet body includes cabinet door, specifically including left cabinet door 2 and right cabinet door 3, it is respectively and hinged with cabinet body 1.

[0030] The cabinet body 1 is provided with a heat preservation plate, specifically, the heat preservation plate includes an upper heat preservation plate 4, a lower heat preservation plate 5, a left heat preservation plate 6, a right heat preservation plate 7 and a rear heat preservation plate 8, which enclose a heat preservation space, reduce heat exchange between the inside of the cabinet body and the outside, and enhance the refrigeration effect. The inside of the rear heat preservation plate 8 is provided with an inner container baffle 9 at intervals, so as to form an inner container between the rear heat preservation plate 8 and the inner container baffle 9, and form a reagent storage area on the inside of the inner container. The inner container is provided with an evaporator 10, and the evaporator 10 is connected with a compressor connecting pipe 11 for inputting refrigerant into the evaporator 10 for refrigeration. In the embodiment, the evaporator 10 can be a blow-up evaporator. The top of the inner container is provided with an exhaust fan 12 for driving the circulation of cold air. The surface of the inner container baffle 9 is provided with multiple rows of air outlets 13 along the height direction of the cabinet body 1, and the air outlets 13 can be horizontally arranged for horizontal air supply. Preferably, the air outlets 13 are uniformly arranged in multiple rows from top to bottom, so that the air supply is uniform and the refrigeration effect is balanced. Preferably, the exhaust fan 12 can be arranged obliquely downward, so as to form turbulence with the horizontal air outlets 13, enhance the circulation of air flow and the refrigeration effect.

[0031] The reagent storage area is provided with multiple layers of reagent shelves 14 from top to bottom; and the side surface of the reagent shelf 14 is further provided with an RFID antenna 15 for receiving the RFID tag information and the RFID tag signal strength of the reagent bottle placed in the cabinet body 1. In this way, the management system can obtain the information of the stored reagent, and can also identify whether the reagent storage position is correct by means of the tag signal strength, which is conducive to realizing intelligent reagent storage management. For example, when the staff places the reagent bottle with the RFID tag into the reagent cabinet, the RFID antenna 15 can sense the RFID tag, collect the tag signal, and then transmit the RFID tag information, such as the reagent name and number, to the RFID reader 16 for reading. In some embodiments, the RFID tag information page can be directly read by the RFID reader 16. In addition, the RFID antenna 15 can also sense the signal strength, and the corresponding reagent storage position can be configured in the management system in advance for the corresponding signal strength, for example, the signal strength corresponding to the first grid of the reagent shelf 14 is 20dBm, and the reagent number corresponding to the grid can be set as X. If the reagent bottle is placed and the detected tag signal strength is 20dBm, but the read reagent number is not X, it means that the reagent is placed incorrectly, so as to prompt the staff to place the correct reagent in time.

[0032] Further, the inside of the reagent storage area is horizontally provided with a sliding rail 17; and the edge of the reagent shelf 14 is matched with the sliding rail 17 to place the reagent shelf 14 into or out of the cabinet body 1, and the number of reagent shelves 14 can be configured according to the actual situation.

[0033] Further, a function module 28 is arranged on the cabinet door, which includes a touch screen 18, a face recognition camera 19 and an RFID reader 16. The face recognition camera 19 is used to recognize face information, and the touch screen 18 can operate the reagent cabinet through touch control. The RFID reader 16 can read the RFID tag information.

[0034] Further, the upper part of the reagent storage area is provided with a temperature sensor 21 through a sensor fixing clamp 20, so as to monitor the internal temperature.

[0035] In the embodiment, the top of the cabinet body is provided with a top shell 26, and the top shell 26 is provided with an electromagnetic door lock 22, which is connected with the cabinet door. In addition, a hinge seat 23 can also be arranged in the top shell 26, which is used to connect with the left cabinet door 2 and the right cabinet door 3.

[0036] The compressor and the condenser can be arranged at the bottom of the cabinet body, and the surface is provided with heat dissipation holes 24. The compressor and the condenser are connected with the evaporator 10 through a compressor connecting pipe 11.

[0037] As a further improvement, a roller 25 can also be arranged at the bottom of the cabinet body 1, which facilitates the movement of the cabinet body 1.

[0038] The above is only the preferred embodiment of the present application, it should be noted that for those skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A refrigerated reagent cabinet, characterized in that, The system includes a cabinet with a door. An insulation panel is installed inside the cabinet, comprising an upper insulation panel, a lower insulation panel, a left insulation panel, a right insulation panel, and a rear insulation panel. An inner liner baffle is spaced apart on the inner side of the rear insulation panel to form an inner liner between the rear insulation panel and the inner liner baffle. A reagent storage area is formed inside the inner liner. An evaporator is installed in the inner liner and connected to a compressor connecting pipe. An exhaust fan is installed on the top of the inner liner. Multiple exhaust vents are spaced along the height of the cabinet on the surface of the inner liner baffle. The reagent storage area has multiple reagent racks from top to bottom. The sides of the reagent racks are also equipped with RFID antennas for receiving RFID tag information and / or RFID tag signal strength from reagent bottles placed in the cabinet.

2. The refrigerated reagent cabinet according to claim 1, characterized in that, The reagent storage area is provided with a horizontal slide rail on the inner side; the edge of the reagent rack cooperates with the slide rail to place the reagent rack into the cabinet or pull it out of the cabinet.

3. The refrigerated reagent cabinet according to claim 1, characterized in that, It also includes functional modules installed on the cabinet door, which include a touch screen, a face recognition camera, and an RFID reader.

4. The refrigerated reagent cabinet according to claim 1, characterized in that, A temperature sensor is installed on the upper part of the reagent storage area via a sensor fixing clip.

5. The refrigerated reagent cabinet according to claim 1, characterized in that, The cabinet has a top shell, and an electromagnetic door lock is installed inside the top shell. The electromagnetic door lock is connected to the cabinet door.

6. The refrigerated reagent cabinet according to claim 1, characterized in that, The exhaust fan's outlet is arranged at an angle downwards.