A medical refrigeration box

CN117570624BActive Publication Date: 2026-09-22ZHONGKE MEILING CRYOGENICS CO LTD
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Patent Information

Application Number
CN202311545184.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-16
Publication Date
2026-09-22
Estimated Expiration
2043-11-16

AI Technical Summary

Technical Problem

[0004]在取出多种药品时,需要打开多个箱门对内部的药品进行取出,同时设置上下两个温度不同的隔间,对于冷藏箱的生产成本会大大提高

Benefits of technology

[0032]本发明提供一种医用冷藏箱,医用冷藏箱包括箱体、多个搁架、多个温控组件以及冷气管,箱体设有冷藏腔室,多个搁架设置在冷藏腔室,多个温控组件和多个搁架一一对应,温控组件包括温控壳体和第一挡板盘,温控壳体内设有第一安装腔室和与第一安装腔室连通的第一出气口,第一出气口朝向搁架,第一挡板盘位于第一安装腔室内,第一挡板盘包括第一盘体和多个第一挡板,第一盘体可转动地连接于温控壳体,多个第一挡板间隔设置在第一盘体的周缘,相邻两个第一挡板之间限定出冷气存储空间,冷气存储空间用于和第一出气口连通,冷气管同时和多个温控组件的第一安装腔室连通,以将冷气输送至冷气存储空间;其中,至少一个温控组件的冷气存储空间的体积小于其余冷气存储空间的体积,通过冷气管将冷气输送进入第一安装腔室内的冷气存储空间,通过转盘的转动,带动第一挡板移动,就可以使冷气存储空间内的冷气通过第一出气口输送到搁架上,由于,至少一个温控组件的冷气存储空间的体积小于其余冷气存储空间的体积,可以使部分搁架上的冷气量和其余搁架上的冷气量不同,进而在同一冷藏腔室中实现对不同温度需求的药品保存,即,同一隔间实现对不同温度需求的药品保存,无需打开多个箱门,方便快捷,同时,节省医用冷藏箱生产成本。

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Abstract

The embodiment of the application provides a medical refrigeration box, and relates to the technical field of medical refrigeration boxes.The medical refrigeration box comprises a box body, a plurality of shelves, a plurality of temperature control assemblies and a cold air pipe, the box body is provided with a refrigeration chamber, the plurality of shelves are arranged in the refrigeration chamber, the temperature control assembly comprises a temperature control shell and a first baffle disc, the temperature control shell is provided with a first mounting chamber and a first air outlet communicated with the first mounting chamber, the first baffle disc comprises a first disc body and a plurality of first baffles, the plurality of first baffles are arranged at the circumference of the first disc body at intervals, a cold air storage space is defined between every two adjacent first baffles, the first air outlet faces the shelf, and the volume of the cold air storage space of at least one temperature control assembly is smaller than that of the remaining cold air storage spaces.The medical refrigeration box can store medicines with different temperature requirements in the same refrigeration chamber, multiple box doors do not need to be opened, and the medical refrigeration box is convenient and fast, and the production cost of the medical refrigeration box is saved.
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Description

Technical Field

[0001] This invention relates to the field of medical refrigerator technology, and more specifically, to a medical refrigerator. Background Technology

[0002] The medical equipment field is a technology related to human life, so society has put forward higher requirements for medical equipment. Medical refrigerators are an important piece of equipment in the medical field. In the current medical field, medical refrigerators are mainly used for the refrigeration, preservation and transportation of medicines, biological agents, vaccines, blood and so on. Due to different functions, there are many types of refrigerators.

[0003] The main function of a refrigerator is to refrigerate and preserve medicines and reagents. However, existing medical refrigerators often need to be set up with two compartments, one above the other, to store medicines that require different temperatures.

[0004] Retrieving multiple medications requires opening multiple doors to access the contents, and the need for two separate compartments with different temperatures significantly increases the production cost of the refrigerated container. Summary of the Invention

[0005] This invention provides a medical refrigerator that can preserve medicines with different temperature requirements in the same compartment without opening multiple doors, making it convenient and quick, while also saving on the production cost of medical refrigerators.

[0006] The embodiments of the present invention can be implemented as follows:

[0007] This invention provides a medical refrigerator, comprising:

[0008] The box body is equipped with a refrigeration chamber;

[0009] Multiple shelves are provided in the refrigeration compartment;

[0010] Multiple temperature control components are provided, each corresponding to one of the multiple shelves. Each temperature control component includes a temperature control housing and a first baffle plate. The temperature control housing has a first mounting chamber and a first air outlet communicating with the first mounting chamber. The first air outlet faces the shelf. The first baffle plate is located within the first mounting chamber and includes a first plate body and multiple first baffles. The first plate body is rotatably connected to the temperature control housing. The multiple first baffles are spaced apart around the periphery of the first plate body, defining a cold air storage space between adjacent first baffles. The cold air storage space communicates with the first air outlet.

[0011] A cooling pipe, which is connected to the first mounting chamber of the plurality of temperature control components, to deliver cooling air to the cooling air storage space;

[0012] In this embodiment, the volume of the cold air storage space of at least one of the temperature control components is smaller than the volume of the cold air storage spaces of the others.

[0013] In an optional embodiment, the cooling pipe includes a main pipe and a plurality of branch pipes connected to the main pipe. The plurality of branch pipes correspond one-to-one with the plurality of temperature control housings. The branch pipes are connected to the first mounting chamber to deliver cooling air to the cooling air storage space.

[0014] In an optional embodiment, the medical refrigerator further includes multiple control components, each corresponding to one of the multiple temperature control components;

[0015] The control component includes a control rod, a first telescopic rod, a first sealing plate, and a second sealing plate. The first telescopic rod is installed on the control rod and connects the first sealing plate and the second sealing plate. The main pipeline is provided with multiple first sealing ports, which correspond one-to-one with the multiple branch pipelines. Each branch pipeline is provided with a second sealing port.

[0016] The first telescopic rod is used to drive the first sealing plate and the second sealing plate to move, so that the first sealing plate extends into the first sealing opening to block the main pipeline, or so that the second sealing plate extends into the second sealing opening to block the branch pipeline.

[0017] In an optional embodiment, the temperature control assembly further includes a first gear and a first rack, the temperature control housing is provided with a first gear chamber separated from the first mounting chamber, the first gear is rotatably disposed in the first gear chamber, and the first gear is connected to the first disc body;

[0018] The first rack is slidably disposed on the temperature control housing along a first direction, and the first gear and the first rack mesh; the first rack is slidably disposed on the temperature control housing along a second direction, so that the first rack and the first gear disengage from each other.

[0019] In an optional embodiment, the control component further includes a second telescopic rod, and the medical refrigerator further includes a first switch. The second telescopic rod is slidably disposed on the control rod along a first direction. The second telescopic rod is connected to the first rack. The second telescopic rod is used to drive the first rack to move along a second direction so that the first rack and the first gear disengage or mesh with each other.

[0020] The first switch is disposed in the housing, and the first rack is used to move in a first direction and touch the first switch so that the first switch simultaneously controls the retraction of the first telescopic rod and the second telescopic rod.

[0021] In an optional embodiment, the medical refrigerator further includes a first elastic element that elastically connects both the first rack and the refrigerator body.

[0022] In an optional embodiment, the medical refrigerator further includes a reset control mechanism, which includes a reset housing and a second baffle plate. The reset housing has a second mounting chamber and a second air outlet communicating with the second mounting chamber. The second air outlet is used to communicate with the refrigeration device of the medical refrigerator. The second baffle plate is located in the second mounting chamber and includes a second plate body and a plurality of second baffles. The second plate body is rotatably connected to the reset housing. The cold air pipe communicates with the second mounting chamber.

[0023] The reset control mechanism further includes a second gear, a second rack, and a second switch. The reset housing is provided with a second gear chamber that is separated from the second mounting chamber. The second gear is rotatably disposed in the second gear chamber, and the second gear is connected to the second disc.

[0024] The second rack is slidably disposed on the reset housing along the first direction, and the second gear and the second rack mesh.

[0025] The second switch is disposed in the housing, and the second rack is used to move in the first direction and touch the second switch so that the second switch simultaneously controls the extension of the first telescopic rod and the second telescopic rod.

[0026] In an optional embodiment, the reset control mechanism further includes a second elastic element that elastically connects the second rack and the housing.

[0027] In an optional embodiment, the first disk body is a circular structure, and the first baffles are evenly distributed around the periphery of the first disk body;

[0028] In this case, at least one of the first baffle discs has a smaller number of first baffles than the remaining first baffle discs.

[0029] In an optional embodiment, the shelf includes a first shelf plate and a second shelf plate, the first shelf plate and the second shelf plate are connected at an included angle, the second shelf plate is provided with a receiving groove, and the first shelf plate is equipped with a display panel and a handle;

[0030] The second shelf is slidably disposed in the refrigeration chamber, and in the corresponding shelf and the temperature control component, the outer wall of the temperature control housing of the temperature control component, the first shelf, the second shelf, and part of the wall of the box body jointly define the shelf refrigeration space, and the shelf refrigeration space is connected to the first air outlet.

[0031] The beneficial effects of the medical refrigerator according to embodiments of the present invention include, for example:

[0032] This invention provides a medical refrigerator, comprising a body, multiple shelves, multiple temperature control components, and a cold air pipe. The body has a refrigerator chamber, and the multiple shelves are arranged in the refrigerator chamber. Each temperature control component corresponds to one of the multiple shelves. Each temperature control component includes a temperature control shell and a first baffle plate. The temperature control shell has a first mounting chamber and a first air outlet communicating with the first mounting chamber, with the first air outlet facing the shelf. The first baffle plate is located in the first mounting chamber and includes a first plate body and multiple first baffles. The first plate body is rotatably connected to the temperature control shell, and the multiple first baffles are spaced apart around the periphery of the first plate body. A cold air storage space is defined between adjacent first baffles and communicates with the first air outlet. The cold air pipe also communicates with the first mounting chamber of the multiple temperature control components. The system connects to the cold air storage space, wherein the volume of the cold air storage space of at least one temperature control component is smaller than the volume of the other cold air storage spaces. Cold air is delivered into the cold air storage space in the first installation chamber through a cold air pipe. By rotating the turntable, the first baffle moves, allowing the cold air in the cold air storage space to be delivered to the shelves through the first air outlet. Since the volume of the cold air storage space of at least one temperature control component is smaller than the volume of the other cold air storage spaces, the amount of cold air on some shelves can be different from the amount of cold air on the other shelves. This allows for the preservation of medicines with different temperature requirements in the same refrigeration chamber. That is, medicines with different temperature requirements can be preserved in the same compartment without opening multiple doors, which is convenient and fast, and at the same time, saves on the production cost of medical refrigerators. Attached Figure Description

[0033] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0034] Figure 1 This is a schematic diagram of a medical refrigerator provided in an embodiment of the present invention;

[0035] Figure 2This is a schematic diagram showing the opening of the door of a medical refrigerator provided in an embodiment of the present invention;

[0036] Figure 3 This is a schematic diagram of the interior of a medical refrigerator provided in an embodiment of the present invention;

[0037] Figure 4 This is a first schematic diagram of the inner cavity provided in an embodiment of the present invention;

[0038] Figure 5 This is a second schematic diagram of the inner cavity provided in an embodiment of the present invention;

[0039] Figure 6 for Figure 5 Schematic diagram of the cross section at point AA;

[0040] Figure 7 for Figure 5 Schematic diagram of the cross section at point BB;

[0041] Figure 8 This is a first schematic diagram of a temperature control component provided in an embodiment of the present invention;

[0042] Figure 9 This is a schematic diagram of a first gear disk provided in an embodiment of the present invention;

[0043] Figure 10 This is a second schematic diagram of the temperature control component provided in an embodiment of the present invention;

[0044] Figure 11 for Figure 10 Cross-sectional view at point CC;

[0045] Figure 12 This is a schematic diagram of the first rack provided in an embodiment of the present invention;

[0046] Figure 13 for Figure 10 Schematic diagram of the cross section at point DD;

[0047] Figure 14 This is a schematic diagram of the second gear disk provided in an embodiment of the present invention;

[0048] Figure 15 This is a schematic diagram of the third gear disk provided in an embodiment of the present invention;

[0049] Figure 16 This is a first schematic diagram of a cooling pipe provided in an embodiment of the present invention;

[0050] Figure 17 This is a second schematic diagram of the cooling pipe provided in an embodiment of the present invention;

[0051] Figure 18This is a schematic diagram of the control element provided in an embodiment of the present invention;

[0052] Figure 19 This is a schematic diagram of the first switch and the first elastic element provided in an embodiment of the present invention;

[0053] Figure 20 This is a schematic diagram of a shelf provided in an embodiment of the present invention;

[0054] Figure 21 This is a first schematic diagram of the reset control mechanism provided in an embodiment of the present invention;

[0055] Figure 22 This is a schematic diagram of the fourth gear disk provided in an embodiment of the present invention;

[0056] Figure 23 This is a second schematic diagram of the reset control mechanism provided in an embodiment of the present invention;

[0057] Figure 24 for Figure 23 Schematic diagram of the cross section at the middle EE;

[0058] Figure 25 for Figure 23 Schematic diagram of the cross section at the middle FF;

[0059] Figure 26 This is a schematic diagram of the second rack provided in an embodiment of the present invention;

[0060] Figure 27 This is a schematic diagram of the second switch and the second elastic element provided in an embodiment of the present invention;

[0061] Figure 28 This is a schematic diagram of a portion of the structure of a medical refrigerator provided in an embodiment of the present invention;

[0062] Figure 29 for Figure 28 A magnified view of a portion of point G in the middle;

[0063] Figure 30 for Figure 28 A magnified view of a portion of point H in the middle;

[0064] Figure 31 This is a first schematic diagram of the state in which the control element blocks the main pipeline in an embodiment of the present invention;

[0065] Figure 32 This is a second schematic diagram showing the state of the control element blocking the main pipeline provided in an embodiment of the present invention;

[0066] Figure 33 This is a schematic diagram illustrating the state of the control element blocking the branch pipe in an embodiment of the present invention.

[0067] Icons: 1-Refrigerator; 11-Box body; 12-Box door; 13-Handle; 14-Temperature control panel; 15-Refrigeration unit; 2-Inner cavity; 21-Temperature control component slot; 22-Shelf slot; 23-Switch control lever opening; 231-Control component opening; 24-Gas inlet; 241-Top gas inlet; 26-Pipe chamber; 27-First control lever slot; 28-First switch slot; 29-Second switch slot; 3-Temperature control component 31-First gear disc; 311-First baffle disc; 312-First connecting shaft; 313-First gear; 314-First connecting seat; 32-Rack movable groove; 33-First rack; 331-First connecting groove; 332-First switch control protrusion; 333-Second connecting groove; 34-Second control component groove; 35-First movable groove; 36-Air inlet; 37-First air outlet; 38-Second gear disc; 39 - Third gear disc; 4- Air conditioning pipe; 41- Second sealing port; 42- First sealing port; 5- Control component; 51- Second telescopic rod; 52- First telescopic rod; 53- Control block; 531- First sealing plate; 532- Second sealing plate; 6- First switch mounting block; 61- First switch; 62- First elastic element; 621- Second movable groove; 7- Shelf; 71- First shelf plate; 711- Receiving groove; 72- Second shelf plate; 721- Display panel; 722- Handle; 8- Reset control mechanism; 81- Fourth gear disc; 811- Second baffle disc; 812- Second connecting shaft; 813- Second gear; 814- Second connecting seat; 82- Second rack; 821- Second switch control protrusion; 822- Third connecting groove; 83- Second air outlet; 9- Second switch mounting block; 91- Second switch; 92- Second elastic element. Detailed Implementation

[0068] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0069] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0070] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0071] In the description of this invention, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this invention is usually placed, they are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0072] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0073] It should be noted that, where there is no conflict, the features in the embodiments of the present invention can be combined with each other.

[0074] As mentioned in the background section, the field of medical equipment is a technology related to human life. Therefore, society has put forward higher requirements for medical equipment. Medical refrigerators are an important piece of equipment in the medical field. In the current medical field, medical refrigerators are mainly used for the refrigeration, preservation and transportation of medicines, biological agents, vaccines, blood and so on. Due to different functions, there are many types of refrigerators.

[0075] The main function of a refrigerator is to refrigerate and preserve medicines and reagents. However, existing medical refrigerators often need to be set up with two compartments, one above the other, to store medicines that require different temperatures. But when taking out multiple medicines, multiple doors need to be opened to retrieve the medicines inside. In addition, setting up two compartments with different temperatures will greatly increase the production cost of the refrigerator.

[0076] In view of this, please refer to Figures 1-33 The medical refrigerator 1 provided in the embodiments of the present invention can solve this problem, and will be described in detail below.

[0077] Please refer to Figures 1-3An embodiment of the present invention provides a medical refrigerator 1, which includes a box body 11, multiple shelves 7, multiple temperature control components 3, and a cold air pipe 4. The box body 11 is provided with a cold storage chamber, and the multiple shelves 7 are arranged in the cold storage chamber. The multiple temperature control components 3 and the multiple shelves 7 correspond one-to-one. The temperature control component 3 includes a temperature control shell and a first baffle plate 311. The temperature control shell is provided with a first installation chamber and a first air outlet 37 communicating with the first installation chamber. The first air outlet 37 faces the shelf 7. The first baffle plate 311 is located in the first installation chamber. The first baffle plate 311 includes a first plate body and multiple first baffles. The first plate body is rotatably connected to the temperature control shell.

[0078] Multiple first baffles are spaced apart around the periphery of the first plate, and a cold air storage space is defined between two adjacent first baffles. That is, two adjacent first baffles and part of the inner wall of the temperature control housing can jointly define a cold air storage cavity. The cold air storage space is used to communicate with the first air outlet 37. The cold air pipe 4 is also connected to the first mounting chamber of multiple temperature control components 3 to deliver cold air to the cold air storage space. The volume of the cold air storage space of at least one temperature control component 3 is smaller than the volume of the other cold air storage spaces. The cold air is delivered into the cold air storage space in the first mounting chamber through the cold air pipe 4.

[0079] By rotating the turntable, the first baffle moves, allowing the cold air in the cold air storage space to be delivered to the shelf 7 through the first air outlet 37. Since the volume of the cold air storage space of at least one temperature control component 3 is smaller than the volume of the other cold air storage spaces, the amount of cold air on some shelves 7 can be different from the amount of cold air on the other shelves 7. Thus, medicines with different temperature requirements can be stored in the same cold storage chamber. That is, medicines with different temperature requirements can be stored in the same compartment without opening multiple doors 12, which is convenient and quick. At the same time, it saves on the production cost of the medical refrigerator 1.

[0080] Furthermore, in this embodiment, the first disc body is a disc structure, and the first baffles are evenly distributed around the periphery of the first disc body, wherein at least one of the first baffle discs 311 has fewer first baffles than the other first baffle discs 311.

[0081] In this embodiment, there are a total of three temperature control components 3 and three shelves 7. The three temperature control components 3 and three shelves 7 are all installed in the refrigeration chamber of the inner cavity 2 of the cabinet 11, and the temperature control components 3 and shelves 7 are arranged alternately from top to bottom.

[0082] The difference is that the number of first baffles in the topmost temperature control component 3 is greater than the number of first baffles in the middle layer temperature control component 3, and the number of first baffles in the middle layer temperature control component 3 is greater than the number of first baffles in the bottommost temperature control component 3. In other words, the volume of the cold air storage space gradually increases from top to bottom. That is, the bottommost shelf 7 has the lowest cooling temperature, and the topmost shelf 7 has the highest cooling temperature.

[0083] Of course, in some embodiments, the number of first baffles of the uppermost temperature control component 3 may be equal to the number of first baffles of the middle temperature control component 3, and the number of first baffles of the middle temperature control component 3 may be less than the number of first baffles of the lowermost temperature control component 3. That is to say, from top to bottom, the volume of the uppermost cold air storage space is the same as the volume of the middle cold air storage space, while the volume of the lowermost cold air storage space is the smallest, that is, the lowermost shelf 7 has the highest cooling temperature.

[0084] like Figure 20 As shown, each shelf 7 includes a first shelf plate 71 and a second shelf plate 72. The first shelf plate 71 and the second shelf plate 72 are connected at an angle. The second shelf plate 72 is provided with a receiving groove 711. The first shelf plate 71 is equipped with a display panel 721 and a handle 722. The second shelf plate 72 is slidably disposed in the refrigeration chamber. In the corresponding shelf 7 and temperature control assembly 3, the outer wall of the temperature control housing of the temperature control assembly 3, the first shelf plate 71, the second shelf plate 72 and part of the wall of the cabinet 11 together define the shelf refrigeration space. The shelf refrigeration space is connected to the first air outlet 37.

[0085] Specifically, the shelf 7 is located inside the inner cavity 2 and below the temperature control component 3. The shelf 7 includes a first shelf plate 71 and a second shelf plate 72 arranged in an "L" shape. There are multiple receiving slots 711 for storing medicines. The display panel 721 can be a paper board or an ink screen, mainly for recording the medicines stored on the upper part. Users can pull the shelf 7 out of the inner cavity 2 by pulling the handle 722.

[0086] The housing 11 also has a tracheal chamber, in which the cold air pipe 4 is installed. In other words, the refrigeration chamber and the pipe chamber 26 are separated by an L-shaped partition installed in the inner cavity 2.

[0087] In addition, the medical refrigerator 1 also includes main components such as a door 12, a handle 13, a temperature control screen 14, and a refrigeration device 15. The door 12 is rotatably mounted on the body 11, the handle 13 is mounted on the door 12, and the temperature control screen 14 and the refrigeration device 15 are both mounted on the body 11.

[0088] The cabinet 11 has an inner cavity 2 and a shelf 7 on the lower side of the temperature control component 3. It is used to refrigerate medicines and other items stored inside the medical refrigerator 1. The inner cavity 2 can be removed from the outer frame structure of the cabinet 11 at any time for easy replacement.

[0089] Among them, such as Figures 4-7 As shown, rectangular groove-shaped temperature control component slots 21 are provided on both sides of the inner wall of the inner cavity 2 to accommodate the temperature control component 3. A corresponding shelf slot 22 is provided below the temperature control component slot 21 to accommodate the shelf 7.

[0090] The right side of temperature control component slot 21 ( Figure 4 A rectangular notch-shaped switch control lever movable opening 23 is provided on the inner wall of the central part, for the control lever (detailed below) to pass through. A rectangular notch-shaped control component opening 231 is provided on one side of the switch control lever movable opening 23. An air pipe opening 24 is provided below the switch control lever movable opening 23. A top air pipe opening 241 is provided above the inner cavity 2, for the upper end of the cold air pipe 4 to pass through, so as to connect to the refrigeration device of the medical refrigerator 1.

[0091] The inner wall of the inner cavity 2 has an "L"-shaped groove-shaped tracheal chamber on the right side and bottom. The tracheal chamber in the right side area is used to accommodate the direction of the cold air pipe 4, and the tracheal chamber in the bottom area is used to accommodate the reset control mechanism 8.

[0092] In addition, an "L"-shaped notch-shaped first control rod groove 27 is provided on the inner wall of the tracheal chamber of the inner cavity 2 for fixing the control rod of the control component 5; a rectangular first switch groove 28 is provided on one side inner wall of the pipe chamber 26 for fixing the first switch mounting block 6.

[0093] The second switch slot 29, located on one side of the inner wall of the pipe chamber 26, is not in the same vertical line as the first switch slot 28 and is used to accommodate the second switch mounting block 9.

[0094] The box body 11 also serves as the frame structure of the medical refrigerator 1, providing overall support. The door 12 is the door panel structure of the medical refrigerator 1. By pulling the handle 13, the door 12 is controlled to store medicines inside the medical refrigerator 1.

[0095] The temperature control screen 14 is an intelligent screen that can directly control the temperature inside the medical refrigerator 1 and display the internal temperature. It can monitor the internal temperature of the refrigerator 1 in real time. The refrigeration device 15 is a refrigeration system composed of an evaporator, a compressor, etc., which continuously delivers cold air to the inside of the medical refrigerator 1.

[0096] The air conditioning pipe 4 includes a main pipe and multiple branch pipes connected to the main pipe. There are three branch pipes. Each branch pipe corresponds to a temperature control housing. The branch pipes are connected to the first mounting chamber to deliver cold air to the cold air storage space. The air conditioning pipe 4 is a square pipe. Each temperature control housing is provided with an air inlet 36 connected to the first mounting chamber. The branch pipes are connected to the first mounting chamber through the air inlet 36.

[0097] To facilitate the delivery of different types of cold air, the medical refrigerator 1 also includes multiple control components 5, which correspond one-to-one with multiple temperature control components 3. Specifically, it includes three control components 5.

[0098] The control component 5 includes a control rod, a first telescopic rod 52, a first sealing plate 531, and a second sealing plate 532. The first telescopic rod 52 is installed on the control rod and is connected to both the first sealing plate 531 and the second sealing plate 532. The main pipeline is provided with multiple first sealing ports 42, which correspond one-to-one with multiple branch pipelines. Each branch pipeline is provided with a second sealing port 41.

[0099] The first telescopic rod 52 is used to drive the first sealing plate 531 and the second sealing plate 532 to move, so that the first sealing plate 531 extends into the first sealing opening 42 to block the main pipeline, or so that the second sealing plate 532 extends into the second sealing opening 41 to block the branch pipeline.

[0100] Specifically, each branch pipe of the air conditioning pipe 4 is provided with a rectangular groove-shaped second sealing port 41, and the main pipe of the air conditioning pipe 4 is provided with a first sealing port 42 with the same shape as the second sealing port 41 at the lower end of the branch pipe.

[0101] The temperature control component 3 also includes a first gear 313 and a first rack 33. The temperature control housing is provided with a first gear chamber that is separated from the first mounting chamber. The first gear 313 is rotatably disposed in the first gear chamber and is connected to the first disc.

[0102] The first rack 33 is slidably disposed on the temperature control housing along the first direction, and the first gear 313 and the first rack 33 are meshed; the first rack 33 is slidably disposed on the temperature control housing along the second direction, so that the first rack 33 and the first gear 313 are disengaged from each other.

[0103] The first and second directions are perpendicular here.

[0104] It should be noted that, for ease of description, the inner cavity 2 consists of a first gear disk 31, a second gear disk 38, and a third gear disk 39 from top to bottom. Each of the first gear disk 31, the second gear disk 38, and the third gear disk 39 includes a first gear 313, a first baffle disk 311, a first connecting shaft 312, and a first connecting seat 314.

[0105] Specifically, such as Figures 8-12 As shown, the uppermost temperature control component 3 has a first gear disk 31 inside. The first gear disk 31 is a first baffle disk 311 with a baffle on its circumference. It is connected to the first gear 313 through the first connecting shaft 312. The upper and lower ends of the first baffle disk 311 and the first gear 313 are provided with cylindrical 314. The first connecting seat 314 is rotatably connected to the temperature control housing of the temperature control component 3.

[0106] like Figure 11 As shown, a rectangular groove-shaped rack movable slot 32 is provided on the right side of the temperature control component 3 to facilitate the reciprocating motion of the first rack 33 inside.

[0107] like Figure 12 As shown, a first connecting groove 331 in the shape of a circular hole is provided on one side of the first rack 33 for connecting with the second telescopic rod 51 of the control component 5. A first switch control protrusion 332 in the shape of a protrusion and a second connecting groove 333 in the shape of a circular groove are provided on one end of the first rack 33.

[0108] A second control slot 34 is provided on one side of the rack movable slot 32 of the temperature control component 3, and the rack movable slot 32 and the second control slot 34 are connected by a first movable slot 35.

[0109] like Figure 10 , Figure 13 As shown, an air inlet 36 is provided below the rack and pinion movable groove 32 on the right side of the temperature control component 3. The air inlet 36 is connected to the branch pipe of the cold air pipe 4 and is connected to the first baffle plate 311 inside the temperature control component 3. The cold air can be injected into the interior of the temperature control component 3 through the air inlet 36, thereby driving the first gear plate 31 to rotate inside the temperature control component 3. A first air outlet 37 is provided on the bottom side inside the temperature control component 3. After the cold air injected from the air inlet 36 drives the first baffle plate 311 to rotate, the cold air is discharged from the first air outlet 37 into the interior of the shelf 7 below.

[0110] like Figure 14As shown in the figure, this figure is a schematic diagram of the second gear disk 38 located inside the temperature control component 3 of the second layer of the inner cavity 2. The second gear disk 38 has the same shape and structure as the first gear disk 31. The number of baffles on the first baffle disk 311 of the second gear disk 38 is less than the number of baffles on the first baffle disk 311 of the first gear disk 31 inside the first layer of the temperature control component 3.

[0111] like Figure 15 As shown in the figure, this figure is a schematic diagram of the third gear disk 39 inside the temperature control component 3 of the third layer of the inner cavity 2. The third gear disk 39 has the same shape and structure as the second gear disk 38. The number of baffles on the first baffle disk 311 of the third gear disk 39 is less than the number of baffles on the first baffle disk 311 of the second gear disk 38 inside the second layer of the temperature control component 3.

[0112] Therefore, the cold air stored between the two baffles of each first baffle plate 311 is different. When the first baffle plate 311 rotates at a certain angle, the cold air flowing into the shelf 7 from the first air outlet 37 is different, thereby achieving the purpose of different temperatures for each shelf 7.

[0113] To facilitate the disengagement of the first rack 33 and the first gear 313, the control component 5 also includes a second telescopic rod 51. The medical refrigerator 1 includes a first switch 61. The second telescopic rod 51 is slidably disposed on the control rod along a first direction. The second telescopic rod 51 is connected to the first rack 33. The second telescopic rod 51 is used to drive the first rack 33 to move along a second direction so that the first rack 33 and the first gear 313 disengage or mesh with each other.

[0114] The first switch 61 is provided in the housing 11. The first rack 33 is used to move along the first direction and touch the first switch 61 so that the first switch 61 simultaneously controls the retraction of the first telescopic rod 52 and the second telescopic rod 51.

[0115] To facilitate the repositioning of the first rack 33, which is pulled out of the temperature control housing, the medical refrigerator 1 also includes a first elastic element 62, which elastically connects the first rack 33 and the housing 11. The first elastic element 62 can be a spring.

[0116] Specifically, such as Figure 18 As shown, the control component 5 is located on one side of the temperature control assembly 3. The control component 5 is located on the first control rod groove 27 of the inner cavity 2. One end of the control rod of the control component 5 is rectangular, and a second telescopic rod 51 is provided on one side. The second telescopic rod 51 can be slidably mounted on the control rod.

[0117] The other end of the second telescopic rod 51 of each layer control component 5 is connected to the first connecting groove 331 of the first rack 33 of that layer. The extension and retraction of the second telescopic rod 51 drives the first rack 33 to reciprocate inside the rack movable groove 32 of the temperature control component 3. The other end of the control rod of the control component 5 is an "L"-shaped rectangular block. The lower end of the rectangular block is provided with the first telescopic rod 52. In this embodiment, the second telescopic rod 51 and the first telescopic rod 52 will retract or extend at the same time. The first telescopic rod 52 is connected to the control block 53.

[0118] For example, the second telescopic rod 51 and the first telescopic rod 52 are simultaneously electrically connected to the first switch 61 so as to control the first telescopic rod 52 and the second telescopic rod 51 to retract simultaneously.

[0119] like Figures 31-33 As shown, rectangular sheet-shaped first sealing plate 531 and second sealing plate 532 are provided at both ends of two adjacent sides of the control block 53. The second sealing plate 532 is placed inside the second sealing port 41 on the branch pipe of the air conditioning pipe 4, and the first sealing plate 531 is placed inside the first sealing port 42 on the main pipe of the air conditioning pipe 4.

[0120] When the first telescopic rod 52 retracts to move the control block 53, the second sealing plate 532 is inserted into the second sealing port 41 of the branch pipe of the air conditioning pipe 4; the first sealing plate 531 is pulled out from the first sealing port 42 of the main pipe of the air conditioning pipe 4, cutting off the passage of the branch pipe of the air conditioning pipe 4, stopping the cold air flow from being injected into the corresponding temperature control component 3, and at the same time causing the cold air flow to flow downward along the air conditioning pipe 4.

[0121] When the first telescopic rod 52 extends to move the control block 53, the second sealing plate 532 is pulled out from the second sealing port 41 of the branch pipe of the air conditioning pipe 4; the first sealing plate 531 is inserted into the first sealing port 42 of the main pipe of the air conditioning pipe 4, opening the channel of the branch pipe of the air conditioning pipe 4, allowing the cold air to flow into the temperature control component 3, while closing the channel for the cold air to flow down the air conditioning pipe 4.

[0122] like Figure 19 As shown in Figures 28 and 29, the first switch mounting block 6 is disposed in the first switch groove 28 on the inner wall of the inner cavity 2. The first switch mounting block 6 has a groove in the middle, which divides the first switch mounting block 6 into upper and lower parts. The upper part of the first switch mounting block 6 is provided with a rectangular first switch 61. The first switch 61 is used to control the retraction of the first telescopic rod 52 and the second telescopic rod 51 on the control component 5 of this layer.

[0123] When the first rack 33 extends under the drive of the first gear 313, the first switch control protrusion 332 at the end of the first rack 33 squeezes the first switch 61, thereby causing the first telescopic rod 52 and the second telescopic rod 51 of the control member 5 to retract, thereby driving the movement of the control block 53 and the first rack 33 away from the first gear 313.

[0124] The lower part of the first switch mounting block 6 is provided with a first elastic element 62. The first elastic element 62 is connected to the second connecting groove 333 of the first rack 33. The first elastic element 62 has a certain elasticity. When the first rack 33 loses the action of external force, the first elastic element 62 will drive the first rack 33 to return to the initial position (the position before it was driven to move by the first gear 313). The first elastic element 62 can reciprocate inside the second movable groove 621 to ensure that when the first rack 33 moves under the drive of the second telescopic rod 51, the first elastic element 62 will follow the movement.

[0125] In addition, to facilitate resetting after the cold air is added, the medical refrigerator 1 also includes a reset control mechanism 8. The reset control mechanism 8 includes a reset housing and a second baffle plate 811. The reset housing has a second mounting chamber and a second air outlet 83 connected to the second mounting chamber. The second air outlet 83 is used to connect to the refrigeration device 15 of the medical refrigerator 1. The second baffle plate 811 is located in the second mounting chamber. The second baffle plate 811 includes a second plate body and multiple second baffles. The second plate body is rotatably connected to the reset housing. The cold air pipe 4 is connected to the second mounting chamber. The reset housing also has an air inlet 36. The main pipeline of the cold air pipe 4 is connected to the second mounting chamber through the air inlet 36.

[0126] The reset control mechanism 8 also includes a second gear 813, a second rack 82, and a second switch. The reset housing has a second gear chamber separated from the second mounting chamber. The second gear 813 is rotatably disposed in the second gear chamber and is connected to the second disc. The second rack 82 is slidably disposed in the reset housing along the first direction and the second gear 813 and the second rack 82 mesh. The second switch is disposed in the housing 11. The second rack 82 is used to move along the first direction and touch the second switch 91 so that the second switch simultaneously controls the extension of the first telescopic rod 52 and the second telescopic rod 51.

[0127] It should be noted that in this embodiment, the second baffle plate 811, the second connecting shaft 812, the second gear 813, the second connecting seat 814, and the second rack 82 constitute the fourth gear plate 81.

[0128] Furthermore, the reset control mechanism 8 also includes a second elastic element 92, which elastically connects the second rack 82 and the housing 11. The second elastic element 92 can also be a spring.

[0129] Specifically, such as Figures 21-25 As shown, the reset control mechanism 8 is located at the bottom of the pipe chamber 26 of the inner cavity 2. The internal structure of the reset control mechanism 8 is similar to that of the temperature control component 3. The reset control mechanism 8 has a fourth gear disk 81 and a second rack 82 inside.

[0130] The reset housing of the reset control mechanism 8 is also provided with an air inlet 36, and a second air outlet 83 is provided on the bottom side inside. The cold air can enter from the air inlet 36, flow through the interior of the reset control mechanism 8, and then be reinjected into the refrigeration device 15 through the second air outlet 83.

[0131] Specifically, the fourth gear disk 81 has the same structure as the first gear disk 31. The fourth gear disk 81 is a combination of a second baffle disk 811 with a baffle on its circumference and a second gear 813 connected by a second connecting shaft 812. The upper and lower ends of the second baffle disk 811 and the second gear 813 are provided with cylindrical second connecting seats 814, which are used to movably connect the fourth gear disk 81 inside the reset control mechanism 8.

[0132] like Figure 24 , Figure 26 As shown, the second rack 82 meshes with the second gear 813 of the fourth gear disk 81, and the second rack 82 can be driven to extend and retract by the rotation of the second gear 813; one end of the second rack 82 is provided with a rectangular groove dividing it into upper and lower parts, the upper part is provided with a rectangular second switch control protrusion 821; the lower part is provided with a circular groove-shaped third connecting groove 822.

[0133] like Figure 27 , Figure 30 As shown, the second switch mounting block 9 is located inside the second switch slot 29 at the bottom of the inner cavity 2. A second switch 91 and a second elastic member 92 are provided on one side of the second switch mounting block 9. The height of the second switch 91 is the same as the height of the second switch control protrusion 821 of the second rack 82. When the second rack 82 is extended by the rotation of the second gear 813, the second switch control protrusion 821 will squeeze the second switch 91. The second elastic member 92 is provided below the second switch 91. The other end of the second elastic member 92 is connected to the third connecting slot 822 of the second rack 82, so that the second rack 82 will return to the initial position (the position before being moved by the second gear 813) by the second elastic member 92 when it is not affected by external force.

[0134] That is, the second switch 91 is equivalent to a reset switch. When the second switch 91 is squeezed, the first telescopic rod 52 and the second telescopic rod 51 of all the control components 5 extend synchronously, so that all the second sealing plates 532 of the cold air pipe 4 are pulled out and all the first sealing plates 531 of the cold air pipe 4 are inserted, so that the cold air is re-injected into the temperature control component 3 of the first layer. At the same time, the first rack 33 inside the temperature control component 3 re-meshes with the first gear 313, and all the temperature control components 3 start to operate again. Repeating the above movement can complete the layered cooling effect inside the medical refrigerator 1.

[0135] like Figure 28 As shown in the figure, the connection status of the cold air pipe 4 with the temperature control components 3 and reset control mechanism 8 of each layer is shown. The cold air pipe 4 is located on one side of the temperature control component 3. The upper end of the cold air pipe 4 is connected to the inside of the medical refrigerator 1. The branch pipes of the cold air pipe 4 are connected to one side of the temperature control components 3 of each layer.

[0136] like Figure 29 As shown in the figure, this is a schematic diagram of the relative positional relationship between the air conditioning pipe 4 and the control component 5. The control component 5 is located behind the air conditioning pipe 4, and one end of the control component 5 is connected to the inside of the temperature control assembly 3. The first rack 33 inside the temperature control assembly 3 is connected to the first switch mounting block 6 via the first elastic element 62 on the first switch mounting block 6 located on the side wall of the inner cavity 2. The height of the first switch control protrusion 332 of the first rack 33 is the same as the height of the first switch 61 on the first switch mounting block 6. The second sealing plate 532 on the control component 5 is located in front of the air conditioning pipe 4, and the first sealing plate 531 on the control component 5 is located behind the air conditioning pipe 4.

[0137] like Figure 30 As shown in the figure, this is a schematic diagram of the connection state between the air conditioning pipe 4 and the reset control mechanism 8. The bent end of the second rack 82 is located at the front end of the air conditioning pipe 4. The second rack 82 is connected to the second switch mounting block 9 through the second elastic element 92 on the second switch mounting block 9 located at the bottom of the side wall of the inner cavity 2. The height of the second switch control protrusion 821 of the second rack 82 is the same as the height of the second switch 91 on the second switch mounting block 9.

[0138] like Figure 31 , Figure 32 As shown in the figure, this is a detailed positional diagram of the control component 5 and the air conditioning pipe 4. One end of the control component 5 is located inside the temperature control assembly 3, and the other end of the control component 5 is located on one side of the air conditioning pipe 4. The second sealing plate 532 of the control block 53 on the control component 5 is located in the second sealing port 41 of the branch pipe of the air conditioning pipe 4, and the first sealing plate 531 of the control block 53 on the control component 5 is located in the first sealing port 42 of the main pipe of the air conditioning pipe 4.

[0139] When the control block 53 retracts under the control of the second telescopic rod 51, the second sealing plate 532 of the control block 53 is inserted into the branch pipe of the air conditioning pipe 4, cutting off the branch pipe of the air conditioning pipe 4, and the first sealing plate 531 at the rear end of the control block 53 is pulled out from the main pipe of the air conditioning pipe 4, opening the main pipe channel of the air conditioning pipe 4; when the control block 53 extends under the control of the second telescopic rod 51, the second sealing plate 532 of the control block 53 is pulled out from the branch pipe of the air conditioning pipe 4, opening the branch pipe channel of the air conditioning pipe 4, and the first sealing plate 531 of the control block 53 is inserted into the main pipe of the air conditioning pipe 4, closing the main pipe channel of the air conditioning pipe 4.

[0140] According to the medical refrigerator 1 provided in this embodiment, the working principle of the medical refrigerator 1 is as follows:

[0141] When medication needs to be retrieved, the user opens the door 12 and pulls the shelf 7 out of the medical refrigerator 1 by holding the handle 722 to retrieve the required medication.

[0142] When the medical refrigerator 1 is cooling normally, the cold air flows downward from the top of the cold air pipe 4. Since the control component 5 at the upper end of the cold air pipe 4 closes the downward channel of the cold air pipe 4, the cold air enters the first layer temperature control component 3 through the air inlet 36. By filling the internal space of the first baffle plate 311 inside the temperature control component 3, it drives the first gear plate 31 to rotate. The cold air stored in the first baffle plate 311 enters the shelf 7 through the first air outlet 37 to cool the inside of the shelf 7.

[0143] When the first gear disk 31 rotates, the first gear 313 drives the first rack 33 to extend. The first switch control protrusion 332 of the first rack 33 touches the first switch 61 in the first switch slot 28 located on the side wall of the inner cavity 2. Then the first switch 61 will cause the first telescopic rod 52 and the second telescopic rod 51 in the control component 5 to retract, thereby pulling out the first sealing plate 531 of the main pipeline of the cold air pipe 4, so that the main pipeline of the cold air pipe 4 is connected. The second sealing plate 532 of the branch pipeline of the cold air pipe 4 is inserted, blocking the channel of the branch pipeline of the cold air pipe 4. At this time, the branch pipeline of the cold air pipe 4 corresponding to the first layer temperature control component 3 is closed, so that the cold air can only flow downward along the main pipeline of the cold air pipe 4. At the same time, it drives the first rack 33 to move inside the rack movable slot 32, so that the first rack 33 moves away from the first gear 313. Under the action of the first elastic element 62 on the control component 5, the first rack 33 is driven to retract to the starting position.

[0144] The temperature control components 3 of the second and third layers operate on the same principle as those of the first layer, thus achieving alternating shutdown and circulating refrigeration for each shelf 7. Due to the different number of first baffles on the first baffle plates 311 of the first gear plate 31, the second gear plate 38, and the third gear plate 39, the amount of cold air stored between the two first baffles of each first baffle plate 311 is different. When the first gear plate 31 rotates at a certain angle, the amount of cold air flowing into the shelf 7 from the first air outlet 37 is different, thereby achieving different refrigeration effects for each shelf 7.

[0145] When all branch pipes of the cold air pipe 4 are cut off, the cold air flows to the reset control mechanism 8 and enters the interior through the air inlet 36 of the reset control mechanism 8. After the fourth gear disk 81 rotates, the cold air flows back into the refrigeration device 15 through the second air outlet 83. When the fourth gear disk 81 rotates, the second gear 813 drives the second rack 82 to extend. The second switch control protrusion 821 of the second rack 82 will squeeze the second switch 91 in the second switch slot 29 located at the bottom of the side wall of the inner cavity 2. The second switch mounting block 9 will extend the first telescopic rod 52 and the second telescopic rod 51 of all control components 5 simultaneously, so that the second sealing plate 532 of all branch pipes of the cold air pipe 4 is pulled out and the first sealing plate 531 of all main pipes of the cold air pipe 4 is inserted, so that the cold air flows back into the temperature control component 3 of the first layer. At the same time, the first rack 33 inside the temperature control component 3 re-meshes with the first gear 313, and all temperature control components 3 start to operate again.

[0146] Repeating the above movements will achieve the effect of layered cooling inside the refrigerator 1.

[0147] In summary, the medical refrigerator 1 includes a body 11, multiple shelves 7, multiple temperature control components 3, and a cold air pipe 4. The body 11 is provided with a refrigeration chamber, and the multiple shelves 7 are arranged in the refrigeration chamber. The multiple temperature control components 3 and the multiple shelves 7 correspond one-to-one.

[0148] The temperature control component 3 includes a temperature control housing and a first baffle plate 311. The temperature control housing has a first mounting chamber and a first air outlet 37 communicating with the first mounting chamber. The first air outlet 37 faces the shelf 7. The first baffle plate 311 is located in the first mounting chamber. The first baffle plate 311 includes a first plate body and a plurality of first baffles. The first plate body is rotatably connected to the temperature control housing. The plurality of first baffles are spaced apart around the periphery of the first plate body. A cold air storage space is defined between two adjacent first baffles. The cold air storage space is used to communicate with the first air outlet 37. The cold air pipe 4 is simultaneously connected to the first mounting chambers of the plurality of temperature control components 3 to deliver cold air to the cold air storage space.

[0149] In this system, the volume of the cold air storage space of at least one temperature control component 3 is smaller than that of the other cold air storage spaces. Cold air is transported into the cold air storage space in the first installation chamber through the cold air pipe 4. By rotating the turntable, the first baffle moves, allowing the cold air in the cold air storage space to be transported to the shelf 7 through the first air outlet 37. Since the volume of the cold air storage space of at least one temperature control component 3 is smaller than that of the other cold air storage spaces, the amount of cold air on some shelves 7 can be different from that on the other shelves 7. This allows for the preservation of medicines with different temperature requirements in the same refrigeration chamber. That is, medicines with different temperature requirements can be preserved in the same compartment without opening multiple doors 12, which is convenient and quick. At the same time, it saves on the production cost of the medical refrigerator 1.

[0150] The medical refrigerator 1 has multiple shelves 7 in its inner cavity 2, and each shelf 7 is equipped with a temperature control component 3. A cold air pipe 4 is installed inside the right side of the inner cavity 2. Cold air can flow through the cold air pipe 4 and then be regulated by the temperature control component 3 before being injected into the shelves 7, so that the multiple shelves 7 in the refrigerator 1 have different temperatures, which is suitable for the storage of different medicines, especially those that are sensitive to temperature.

[0151] The temperature control component 3 of the medical refrigerator 1 is equipped with a first gear disk 31, which is composed of a first gear 313 and a first baffle disk 311. When the airflow inside the trachea enters the air inlet 36 of the temperature control component 3, the cold airflow will push the first baffle disk 311 to rotate, thereby causing the first gear 313 to rotate. The first gear 313 drives the first rack 33 that meshes with it to move. When the first rack 33 moves a certain distance, one end of the first rack 33 will touch the switch located on the inner wall of the cavity, thereby closing the cold air pipe 4 that injects cold air into the temperature control component 3 and opening the downward flow of cold air pipe 4, so that the cold air flows down the trachea, thereby injecting cold air into the second shelf 7.

[0152] The number of first baffles on the first baffle plate 311 inside the first gear disk 31 of the temperature control component 3 inside each shelf 7 of the medical refrigerator 1 is different. The amount of cold air stored between the two first baffles of each first baffle plate 311 is different. When the first baffle plate 311 rotates at a certain angle, the amount of cold air flowing into the shelf 7 from the first air outlet 37 is different, thereby achieving the purpose of different temperatures for each shelf 7.

[0153] The control unit 5 of the medical refrigerator 1 can simultaneously control the flow of cold air pipe 4 and the position of the first rack 33. After the first layer of cold air is injected, the first rack 33 inside the temperature control component 3 touches the first switch 61 located on the inner wall, causing the first telescopic rod 52 and the second telescopic rod 51 to retract, which drives the control block 53 to extend and retract, so that a second sealing plate 532 on the control block 53 is inserted into the second sealing port 41 on the branch pipe of the trachea, thus closing the channel of cold air pipe 4 to the first layer of temperature control component 3, and the cold air flow will not continue to be injected into the temperature control component 3. At the same time, the first sealing plate 531 on the control block 53 is pulled out from the main pipe of the trachea, so that the cold air flow flows downwards in the trachea.

[0154] The second telescopic rod 51 retracts, causing the first rack 33 inside the connected temperature control component 3 to retract as well. This causes the first rack 33 to lose engagement with the first gear 313. After losing the restraint of the first gear 313, the first rack 33 will return to its initial position (the position before being moved by the first gear 313) under the action of the first elastic element 62. After all the channels of the temperature control components 3 are closed, the cold air in the air pipe is injected into the reset control mechanism 8 located at the bottom of the inner cavity. This causes the first gear disk 31 inside the reset control mechanism 8 to rotate, which in turn causes the first rack 33 to touch the second switch 91 located on the inner wall. The second switch is a reset switch and serves as the master switch for all the control components 5, causing all the control components 5 to reset. The airflow is then reinjected into the first layer of temperature control components 3. At the same time, the cold airflow inside the reset control mechanism 8 will return to the refrigeration unit from the second air outlet 83 of the reset control mechanism 8, thereby achieving the effect of different temperatures for each shelf 7.

[0155] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A medical refrigerator, characterized in that, include: The box (11) is provided with a refrigeration chamber; Multiple shelves (7) are provided in the refrigeration chamber; Multiple temperature control components (3) are provided, and the multiple temperature control components (3) correspond one-to-one with the multiple shelves (7). Each temperature control component (3) includes a temperature control housing and a first baffle plate (311). The temperature control housing is provided with a first installation chamber and a first air outlet (37) communicating with the first installation chamber. The first air outlet (37) faces the shelf (7). The first baffle plate (311) is located in the first installation chamber. The first baffle plate (311) includes a first plate body and multiple first baffles. The first plate body is rotatably connected to the temperature control housing. The multiple first baffles are spaced apart around the periphery of the first plate body. A cold air storage space is defined between two adjacent first baffles. The cold air storage space is used to communicate with the first air outlet (37). as well as The cold air pipe (4) is connected to the first mounting chamber of the plurality of temperature control components (3) to deliver cold air to the cold air storage space. Wherein, the volume of the cold air storage space of at least one of the temperature control components (3) is smaller than the volume of the cold air storage spaces of the others; The cold air pipe (4) includes a main pipe and multiple branch pipes connected to the main pipe. The multiple branch pipes correspond one-to-one with the multiple temperature control housings. The branch pipes are connected to the first installation chamber to deliver cold air to the cold air storage space. The medical refrigerator also includes multiple control components (5), and the multiple control components (5) correspond one-to-one with the multiple temperature control components (3); The control component (5) includes a control rod, a first telescopic rod (52), a first sealing plate (531), and a second sealing plate (532). The first telescopic rod (52) is installed on the control rod and connects the first sealing plate (531) and the second sealing plate (532). The main pipeline is provided with multiple first sealing ports (42), which correspond one-to-one with the multiple branch pipes. Each branch pipe is provided with a second sealing port (41). The first telescopic rod (52) is used to drive the first sealing plate (531) and the second sealing plate (532) to move, so that the first sealing plate (531) extends into the first sealing port (42) to block the main pipeline, or, so that the second sealing plate (532) extends into the second sealing port (41) to block the branch pipeline; The temperature control component (3) further includes a first gear (313) and a first rack (33). The temperature control housing is provided with a first gear chamber that is separated from the first mounting chamber. The first gear (313) is rotatably disposed in the first gear chamber. The first gear (313) is connected to the first disc body. The first rack (33) is slidably disposed on the temperature control housing along a first direction, and the first gear (313) and the first rack (33) mesh; the first rack (33) is slidably disposed on the temperature control housing along a second direction, so that the first rack (33) and the first gear (313) disengage from each other; The control component (5) further includes a second telescopic rod (51), and the medical refrigerator further includes a first switch (61). The second telescopic rod (51) is slidably disposed on the control rod along a first direction. The second telescopic rod (51) is connected to the first rack (33). The second telescopic rod (51) is used to drive the first rack (33) to move along a second direction so that the first rack (33) and the first gear (313) disengage or mesh with each other. The first switch (61) is disposed in the housing (11), and the first rack (33) is used to move along the first direction and touch the first switch (61) so that the first switch (61) simultaneously controls the retraction of the first telescopic rod (52) and the second telescopic rod (51).

2. The medical refrigerator according to claim 1, characterized in that, The medical refrigerator also includes a first elastic element (62), which elastically connects the first rack (33) and the box body (11).

3. The medical refrigerator according to claim 1, characterized in that, The medical refrigerator also includes a reset control mechanism (8), which includes a reset housing and a second baffle plate (811). The reset housing has a second mounting chamber and a second air outlet (83) connected to the second mounting chamber. The second air outlet (83) is used to connect to the refrigeration device (15) of the medical refrigerator. The second baffle plate (811) is located in the second mounting chamber. The second baffle plate (811) includes a second plate body and a plurality of second baffles. The second plate body is rotatably connected to the reset housing. The cold air pipe (4) is connected to the second mounting chamber. The reset control mechanism (8) further includes a second gear (813), a second rack (82), and a second switch (91). The reset housing is provided with a second gear chamber that is separated from the second mounting chamber. The second gear (813) is rotatably disposed in the second gear chamber. The second gear (813) is connected to the second disc body. The second rack (82) is slidably disposed on the reset housing along the first direction, and the second gear (813) and the second rack (82) mesh; The second switch (91) is disposed in the housing (11), and the second rack (82) is used to move in the first direction and touch the second switch (91) so that the second switch (91) simultaneously controls the extension of the first telescopic rod (52) and the second telescopic rod (51).

4. The medical refrigerator according to claim 3, characterized in that, The reset control mechanism (8) further includes a second elastic element (92), which elastically connects the second rack (82) and the housing (11) simultaneously.

5. The medical refrigerator according to claim 1, characterized in that, The first disk body is a circular structure, and the first baffles are evenly distributed around the periphery of the first disk body; Among them, at least one of the first baffle discs (311) has a smaller number of first baffles than the other first baffle discs (311).

6. The medical refrigerator according to claim 1, characterized in that, The shelf (7) includes a first shelf plate (71) and a second shelf plate (72), the first shelf plate (71) and the second shelf plate (72) are connected at an angle, the second shelf plate (72) is provided with a receiving groove (711), and the first shelf plate (71) is equipped with a display panel (721) and a handle (722). The second shelf (72) is slidably disposed in the refrigeration chamber, and in the corresponding shelf (7) and the temperature control assembly (3), the outer wall of the temperature control housing of the temperature control assembly (3), the first shelf (71), the second shelf (72) and part of the wall of the box body (11) jointly define the shelf refrigeration space, and the shelf refrigeration space is connected to the first air outlet (37).

Citation Information

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