A medical intelligent refrigerator for the management of in vitro diagnostic reagents
By setting a deflectable door partition and grip on the medical refrigerator, combined with the air curtain and airbag system, the temperature imbalance problem when opening and closing the door of the medical refrigerator is solved, and the dynamic balance of the airflow in the box and the stability of the temperature are achieved.
Patent Information
- Application Number
- CN202211277589.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-19
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2042-10-19
AI Technical Summary
When the existing medical refrigerators open or close the door, air flow causes temperature imbalance, affecting the storage environment of diagnostic reagents.
A medical intelligent refrigerator is designed. By setting a deflectable door partition and grip on the box door, the push and pull unit and insert block structure are used to control the airflow changes, and combined with the air curtain and airbag system, the airflow dynamic balance in the box is maintained and the temperature fluctuations are reduced.
It effectively suppresses the rapid loss of temperature in the box when opening and closing the door, keeps the temperature in the box stable, and avoids temperature imbalance caused by airflow changes.
Smart Images

Figure CN115638583B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of refrigerators, and particularly to a medical intelligent refrigerator for in vitro diagnostic reagent management. Background Art
[0002] Adjusting the storage temperature using a refrigerator to place diagnostic reagents in a suitable environment is an important manifestation of the application of the refrigerator in the medical field.
[0003] From the perspective of the refrigerator structure, it includes a box body for storage and a box door rotatably connected to the box body at the box body. In combination with daily use, when the box door is pulled at a certain rate and opened from the box body, due to the box door stirring the air, the air outside the body rushes into the box body under the action of the air flow, resulting in an imbalance in the temperature inside the box body. In addition, when the box door is closed to the box body at a certain rate, the box door stirs the air again, and the air inside the body gushes out from the inside of the body at the moment before closing, and the temperature inside the box body is unbalanced again.
[0004] Regarding the above problems, although there are temperature control devices to timely control components such as compressors to adjust the temperature, for storage items such as diagnostic reagents that require precise control of the storage temperature, it is obviously inappropriate. Therefore, in combination with specific usage requirements, there is a need for a medical refrigerator that can minimize the temperature imbalance in the storage space caused by air flow changes when the box door is opened or closed. Summary of the Invention
[0005] The purpose of the present invention is to provide a medical intelligent refrigerator for in vitro diagnostic reagent management to solve the technical problem that when the box door is pulled at a certain rate and opened from the box body, due to the box door stirring the air, the air outside the body rushes into the box body under the action of the air flow, resulting in an imbalance in the temperature inside the box body. In addition, when the box door is closed to the box body at a certain rate, the box door stirs the air again, and the air inside the body gushes out from the inside of the body at the moment before closing, and the temperature inside the box body is unbalanced again.
[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions to achieve:
[0007] A medical intelligent refrigerator for in vitro diagnostic reagent management includes a box body with a door slot and a box door rotatably arranged at the box body for covering the door slot;
[0008] The box door has an open accommodation space, a door partition is arranged in the open accommodation space, and the door partition rotates left and right into the box door;
[0009] A holding part is arranged on one side far away from the joint of the box door and the box body. The holding part includes a bottom box and a push-pull unit slidably arranged in the bottom box and extending outward along the length direction of the bottom box.
[0010] Wherein, the outward extending part of the push-pull unit is located directly in front of the door partition board, and an insertion block extending into the door partition board and always in contact with the door partition board is arranged on the side of the push-pull unit facing the door partition board. When the push-pull unit is pushed out of the bottom box, the door partition board is continuously pushed by the insertion block, so that the door partition board deflects relative to the box door until a gap appears between the door partition board and the box door.
[0011] Preferably, the contact position between the door partition board and the insertion block is a triangular groove recessed inward relative to the flat surface of the door partition board, and the depth of the triangular groove gradually decreases along the outward extending direction of the push-pull unit.
[0012] Preferably, the push-pull unit includes a grip and an L-shaped bracket arranged in the bottom box and slidably matched with the bottom box.
[0013] A limit groove is formed on the side of the bottom box facing away from the box door.
[0014] The grip passes through the limit groove and is connected to the L-shaped bracket arranged in the bottom box.
[0015] Preferably, there is a gap between the grip and the bottom box to stably hold the palm at the grip.
[0016] Preferably, an air curtain for spraying the surface of the door partition board is arranged along the door partition board.
[0017] Preferably, the holding part further includes an air bag arranged in the bottom box and connected to the L-shaped bracket. The air bag has elasticity, and the air bag is connected to the air curtain through a pipeline. When the air bag pulls the L-shaped bracket to retract into the bottom box, the air flow in the air bag enters the air curtain through the pipeline.
[0018] Preferably, an outwardly exposed slot is arranged at the joint of the bottom box and the box door, and the slot is a channel for the pipeline to pass through the bottom box and be connected to the air bag.
[0019] Preferably, a tension spring for the door partition board to rotate into the box door is arranged at the joint of the door partition board and the box door. When the air bag pulls the L-shaped bracket to retract into the bottom box, the door partition board is synchronously reset into the box door.
[0020] Preferably, the door partition board is one of a glass door or a sheet metal door.
[0021] Preferably, an inner box partition board is arranged in the height direction of the box body. Hanging racks are arranged on both the inner box partition board and the inner wall of the box body opposite to it, and a table board is arranged between adjacent hanging racks.
[0022] The beneficial effects of the present invention are:
[0023] In the present invention, when the box door is pulled open from the box body or closed on the box body, by deflecting the door partition relative to the box door, the dynamic balance of the air flow on both sides of the box door is maintained, so that the air flow change in the box body is minimized or not generated, and the temperature imbalance in the box body caused by air flow interference at the moment of opening or closing the door is suppressed. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a schematic structural diagram of a medical intelligent refrigerator for in vitro diagnostic reagent management according to the present invention;
[0025] Figure 2 is a schematic structural diagram of the present invention when the box door assembly is opened;
[0026] Figure 3 is a schematic structural diagram of the present invention after removing the box door assembly;
[0027] Figure 4 is a schematic structural diagram of the box door assembly in the present invention;
[0028] Figure 5 is a schematic structural diagram of the box door assembly in the present invention when balancing the air flow;
[0029] Figure 6 is Figure 5 a schematic structural diagram from another perspective;
[0030] Figure 7 is a schematic structural diagram of the holding part in the present invention;
[0031] Figure 8 is Figure 7 a schematic structural diagram from another perspective;
[0032] Reference numerals: 1, box body; 2, door partition; 3, box door; 4, holding part; 41, L-shaped bracket; 42, bottom box; 43, airbag; 44, grip; 45, insertion block; 46, airbag joint; 47, slotted groove; 48, limiting groove; 5, internal box partition; 6, table board; 7, hanger; 8, air curtain. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0033] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only the preferred embodiments of the present invention, not all of them. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present invention.
[0034] The specific embodiments of the present invention will be described below with reference to the drawings.
[0035] Example 1
[0036] In this example, a medical intelligent refrigerator for in vitro diagnostic reagent management is proposed, which includes a box body 1 with a door slot, and a box door 3 rotatably arranged at the box body 1 for covering the door slot. The box door 3 has an open accommodation space. A door partition 2 is arranged in the open accommodation space, and the door partition 2 is rotated left and right into the box door 3;
[0037] Please refer to Figure 1 and Figure 2 , the specific configuration of the door partition 2 should correspond to the configuration of the open accommodation space inside the box door 3. That is, when the door partition 2 is not affected by external forces, the door partition 2 should block the entire open accommodation space to maintain the temperature inside the box body 1. In addition, sealing strips (not shown in the drawings) are arranged on the outer peripheral walls of the door partition 2 to ensure that the door partition 2 fits tightly against the box door 3 when not affected by external forces.
[0038] Different from the currently used box door handle, in this example, a holding part 4 for deflecting the door partition 2 relative to the box door 3 is provided on one side away from the joint of the box door 3 and the box body 1. The holding part 4 includes a bottom box 42 and a push-pull unit slidably arranged in the bottom box 42 and extending outward along the length direction of the bottom box 42;
[0039] Please refer to Figure 7 and Figure 8 , the push-pull unit includes a handle 44 and an L-shaped bracket 41 placed in the bottom box 42 and slidably matched with the bottom box 42. In addition, a limit groove 48 is opened on the side of the bottom box 42 facing away from the box door 3. Based on this, the handle 44 passes through the limit groove 48 and is connected to the L-shaped bracket 41 placed in the bottom box 42, enabling the user to hold the handle 44 (there is a gap between the handle 44 and the bottom box 42 to stably hold the palm at the handle 44), and then control the L-shaped bracket 41 to slide outward relative to the bottom box 42;
[0040] Among them, the outward extension part of the L-shaped bracket 41 is located directly in front of the door partition 2, and an insertion block 45 extending into the door partition 2 and always in contact with the door partition 2 is arranged on the side of the L-shaped bracket 41 facing the door partition 2. When the L-shaped bracket 41 is pushed outward relative to the bottom box 42, the door partition 2 is continuously pushed by the insertion block 45, causing the door partition 2 to deflect relative to the box door 3 until a gap appears between the door partition 2 and the box door 3.
[0041] Further explanation, the contact position between the door partition 2 and the insertion block 45 is a triangular groove recessed inward relative to the flat surface of the door partition 2, and the depth of the triangular groove gradually decreases along the outward extension direction of the push-pull unit.
[0042] Please refer to Figures 1-8, in this embodiment, a medical intelligent refrigerator capable of balancing the airflows on both sides of the door 3 is proposed. This refrigerator combines components such as the box body 1, the door partition 2, the door 3, and the holding part 4. The purpose is that when the door 3 is pulled open from the box body 1 or closed on the box body 1, by deflecting the door partition 2 relative to the door 3, the airflows on both sides of the door 3 can circulate, maintaining the dynamic balance of the airflows, and minimizing or preventing airflow changes inside the box body 1 as much as possible, suppressing the rapid loss of temperature inside the box body 1 when the door is opened or closed instantaneously.
[0043] Hereinafter, an explanation will be given on how to maintain the dynamic balance of the airflows on both sides of the door 3:
[0044] It is divided into two working conditions. One is that the door 3 is pulled open from the box body 1, and the other is that the door 3 is closed on the box body 1.
[0045] 1) The door 3 is pulled open from the box body 1
[0046] Force is applied to the handle 44, causing the L-shaped bracket 41 connected to the handle 44 to be pushed outwards relative to the bottom box 42. During the pushing process, the insert block 45 installed on the L-shaped bracket 41 pushes the triangular groove provided on the door partition 2, causing the door partition 2 to be stressed and deflected relative to the door 3. Until a gap appears between the door partition 2 and the door 3, then pull the handle 44 to pull out the door 3 from the box body 1. During the pulling process, since the airflows on both sides of the door 3 circulate, even though opening the door 3 will cause airflow changes, the range of airflow changes is limited to both sides of the door 3 and will not interfere with the space inside the box body 1.
[0047] 2) The door 3 is closed on the box body 1
[0048] Similar to the step of pulling the door 3 open from the box body 1, force needs to be applied to the handle 44, causing the L-shaped bracket 41 connected to the handle 44 to be pushed outwards relative to the bottom box 42. During the pushing process, the insert block 45 installed on the L-shaped bracket 41 pushes the triangular groove provided on the door partition 2, causing the door partition 2 to be stressed and deflected relative to the door 3. Until a gap appears between the door partition 2 and the door 3, then push the handle 44 to make the door 3 approach and contact the box body 1. During this process, the airflows on both sides of the door 3 circulate. Even though the door 3 approaching and contacting the box body 1 will cause airflow changes, the range of airflow changes is limited to both sides of the door 3 and will not interfere with the space inside the box body 1.
[0049] Combining the above two working conditions, when pulling or closing the door 3 at a certain speed, deflecting the door partition 2 relative to the door 3 and revealing a gap can effectively balance the airflows on both sides of the door 3, avoiding the problem of temperature imbalance in the space inside the box body 1 caused by excessive interference between the cold air inside the box body 1 and the air in the external environment.
[0050] To further utilize the kinetic energy generated when the user pushes and pulls the grip 44, an air curtain 8 that blows the surface of the door partition 2 is provided along the upper edge of the door partition 2. Please refer to Figure 6 , the air curtain 8 is composed of a box body and a plurality of nozzles. Among them, in this embodiment, the box body is arranged along the upper edge of the door partition 2, but the position of the box body is not limited to the upper edge of the door partition 2. That is, as long as the box body can connect the conduit and the nozzles at the box body can directly blow the door partition 2, the cold air in the box body 1 can be directly blown to the surface of the door partition 2, and then after the box door 3 is opened, a barrier is formed on the side of the door partition 2 facing the box body 1 to avoid the internal and external temperature difference, resulting in fogging or even condensation on the surface of the door partition 2.
[0051] In addition, an airbag 43 connected to the L-shaped bracket 41 is also provided in the bottom box 42. It should be noted that the airbag 43 is elastic and the airbag 43 is connected to the air curtain 8 through a pipeline.
[0052] Next, the principle of how the airbag 43 generates air flow and introduces the air flow into the air curtain 8 will be described:
[0053] First of all, the airbag 43 is elastic. Secondly, one end of it is fixed to the top of one side of the bottom box 42, and the other end is fixed to the L-shaped bracket 41. Accordingly, when the user pushes the L-shaped bracket 41, the airbag 43 is pulled along. After the airbag 43 is pulled, because it is connected to the air curtain 8 through a conduit, and the air curtain 8 is placed on the side of the door partition 2 facing the inner space of the box body 1, therefore, the cold air in the box body 1 enters the airbag 43 through the air curtain 8 and the conduit. Accordingly, after the user stops pushing the grip 44, with the L-shaped bracket 41 as a counterweight, during the period when the airbag 43 pulls the L-shaped bracket 41 back to its original position, the elastic force is slowly released and the internal air is compressed. Furthermore, within a certain period of time, the barrier generated by the air flow can be distributed on the surface of the door partition 2 to avoid the phenomenon of fogging or even condensation on the surface of the door partition 2 caused by the internal and external temperature difference.
[0054] Please refer to Figure 7 , an airbag joint 46 is provided at the airbag 43, and the airbag joint 46 is connected to the conduit. To enable the pipeline to connect to the airbag 43, an outwardly exposed slot 47 is provided at the joint of the bottom box 42 and the box door 3, and the slot 47 is a channel for the pipeline to pass through the bottom box 42 and connect to the airbag 43.
[0055] It should be noted with special attention that a tension spring for the door partition 2 to rotate into the box door 3 is provided at the joint of the door partition 2 and the box door 3. This tension spring is used to synchronously reset the door partition 2 into the box door 3 when the airbag 43 pulls the L-shaped bracket 41 to retract into the bottom box 42.
[0056] Please refer to Figure 2 and Figure 3 , the box body 1 is also equipped with an internal box partition 5, a hanging rack 7 and a table board 6. Next, the specific cooperation relationship between the internal box partition 5, the hanging rack 7 and the table board 6 in the box body will be described:
[0057] An internal partition 5 is provided in the box body 1 in the height direction, and hanging racks 7 are provided on both the internal partition 5 and the inner wall of the box body 1 opposite to it, and a table board 6 is arranged between adjacent hanging racks 7.
[0058] In the present invention, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.
[0059] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A medical intelligent refrigerator for in vitro diagnostic reagent management, characterized in that: It includes a box body with a door slot and a box door rotatably arranged at the box body for covering the door slot; The box door has an open accommodation space. A door partition is arranged in the open accommodation space, and the door partition is rotated left and right into the box door; A holding part is arranged on one side far from the joint of the box door and the box body. The holding part includes a bottom box and a push-pull unit slidably arranged in the bottom box and extending outward along the length direction of the bottom box; Wherein, the outward extending part of the push-pull unit is located directly in front of the door partition, and an insertion block extending into the door partition and always in contact with the door partition is arranged on the side of the push-pull unit facing the door partition. When the push-pull unit is pushed out of the bottom box, the insertion block continuously pushes the door partition, so that the door partition deflects relative to the box door until a gap appears between the door partition and the box door.
2. The medical intelligent refrigerator for in vitro diagnostic reagent management according to claim 1, wherein: The contact position between the door partition and the insertion block is a triangular groove recessed inward relative to the flat surface of the door partition, and the depth of the triangular groove gradually decreases along the outward extending direction of the push-pull unit.
3. The medical intelligent refrigerator for in vitro diagnostic reagent management according to claim 2, characterized in that: The push-pull unit includes a grip and an L-shaped bracket slidably matched with the bottom box and placed in the bottom box; A limiting groove is formed on the side of the bottom box facing away from the box door; The grip passes through the limiting groove and is connected to the L-shaped bracket placed in the bottom box.
4. The medical intelligent refrigerator for in vitro diagnostic reagent management according to claim 3, characterized in that: There is a gap between the grip and the bottom box to stably hold the palm at the grip.
5. The medical intelligent refrigerator for in vitro diagnostic reagent management according to claim 1, characterized in that: An air curtain for blowing the surface of the door partition is arranged along the upper edge of the door partition.
6. The medical intelligent refrigerator for in vitro diagnostic reagent management according to claim 1, characterized in that: The holding part further includes an airbag arranged in the bottom box and connected to the L-shaped bracket. The airbag has elasticity, and the airbag is connected to the air curtain through a pipeline. When the airbag pulls the L-shaped bracket to retract into the bottom box, the air flow in the airbag enters the air curtain through the pipeline.
7. The medical intelligent refrigerator for in vitro diagnostic reagent management according to claim 6, wherein: An outwardly exposed slot is provided at the joint of the bottom box and the box door. The slot is a channel for the pipeline to pass through the bottom box and be connected to the airbag.
8. A medical intelligent refrigerator for in vitro diagnostic reagent management according to claim 1, characterized in that: A tension spring for the door partition to rotate back into the box door is arranged at the joint of the door partition and the box door. When the airbag pulls the L-shaped bracket to retract into the bottom box, the door partition is synchronously reset into the box door.
9. The medical intelligent refrigerator for in vitro diagnostic reagent management according to claim 1, wherein: The door partition is one of a glass door or a sheet metal door.
10. The medical intelligent refrigerator for in vitro diagnostic reagent management according to claim 1, characterized in that: An inner box partition is arranged in the height direction of the box body. Hanging racks are arranged on both the inner box partition and the inner wall of the box body opposite to it, and a table board is arranged between adjacent hanging racks.
Citation Information
Patent Citations
Door body with air pressure balance function, and refrigerating equipment
CN106839617A
Refrigerator
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