Light-proof low-temperature storage box
By designing a light-proof low-temperature storage box and using the combination of thermally conductive components and refrigeration parts, the problem that the temperature of the drug does not meet the storage needs during the carrying process is solved, and the low-temperature storage and light-proof protection of the drug is achieved to ensure the safety and effectiveness of the drug.
Patent Information
- Application Number
- CN202422414153.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-08
AI Technical Summary
In the prior art, the drug cannot effectively provide a low temperature environment during carrying, resulting in damage to the drug because the temperature does not meet the storage needs, resulting in the drug failure.
A light-proof low-temperature storage box is designed, including a housing, a thermal conduction assembly and a refrigeration member. The housing includes a housing and a cover. The thermal conduction assembly includes a storage part and a thermal conduction part. The refrigeration member is arranged in the chamber and in contact with the thermal conduction part. Through the exchange of the thermal conduction assembly and the refrigeration member, the low-temperature environment in the storage tank is maintained.
Effectively provide a low-temperature storage environment for drugs, meet the storage needs of drugs, and ensure the safety and effectiveness of drugs during carrying them.
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Figure CN223212970U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of medical devices, and in particular to a light-proof low-temperature storage box. Background Art
[0002] The storage of medicines is affected by factors such as temperature, moisture, and light. There are several storage methods for medicines, including room temperature, low temperature, freezing, refrigeration, and light-proof storage. Different medicines require different storage temperatures.
[0003] In the related art, for some drugs that require low-temperature storage, patients or medical staff often put the packaged drugs together with ice bags when taking them out to reduce the risk of drug damage. However, since the ice bags and the packaged drugs are relatively independent, they cannot effectively provide a low-temperature environment for the drugs. The drugs are damaged because the temperature does not meet the storage requirements, causing the drugs to become ineffective. Utility Model Content
[0004] The present application provides a light-proof low-temperature storage box, which can provide effective protection for drugs, meet the storage requirements of drugs, and ensure the effectiveness of drugs.
[0005] To achieve the above objectives, this application provides the following technical solutions:
[0006] The present application provides a light-proof low-temperature storage box, which includes an outer shell, a heat-conducting assembly, and a refrigeration element. The outer shell includes a shell and a cover. The shell is formed with a receiving groove on one side along a first direction. The cover is covered on the shell and closes the notch of the receiving groove. A chamber is formed inside the shell, and the chamber and the receiving groove are arranged along the first direction. The heat-conducting assembly includes a receiving portion and a heat-conducting portion arranged along the first direction. The receiving portion is located in the receiving groove. One end of the heat-conducting portion is connected to the receiving portion, and the other end of the heat-conducting portion is located in the chamber. A storage groove is formed on the side of the receiving portion away from the heat-conducting portion, and the storage groove is used to store medicine. The refrigeration element is arranged in the chamber, and the refrigeration element is in contact with the heat-conducting portion.
[0007] In the above scheme, the light-proof low-temperature storage box can be used to store medicines at low temperatures to meet the storage requirements of some medicines, such as insulin, albumin, hepatitis B vaccine, microbial preparations and other medicines, so that it is convenient for medical staff and patients to carry and ensure the safety of the medicines during the transfer process. The light-proof low-temperature storage box includes a shell, a heat-conducting component and a refrigeration unit. The refrigeration unit serves as a cold source, which may include a reusable ice pack or directly fill ice cubes into the chamber. The heat-conducting component has a good heat-conducting effect and is in contact with the refrigeration unit to make the space in the storage tank at a suitable temperature, such as 2 degrees to 10 degrees. The temperature in the storage tank changes with the heat absorption time of the refrigeration unit and the volume of the refrigeration unit. For example, in some embodiments of the light-proof low-temperature storage box provided in the present application, the volume of the storage tank can be 0.8L, and the refrigeration unit is a 400ML water-filled ice pack. The shell includes a shell and a cover. When placing the medicine, the cover can be opened first to expose the notch of the receiving groove, so that the medicine can be placed in the storage groove, and then the cover is closed so that the medicine is in a closed space. Due to the exchange between the heat conductive component and the refrigeration component, the safety of the medicine can be guaranteed for a certain period of time to meet the needs of carrying medicine out.
[0008] According to some embodiments of the present application, the heat-conducting assembly further includes a metal cover, which is disposed on a side of the cover body facing the shell, and is used to close the notch of the storage tank.
[0009] In the above solution, a metal cover is provided to form a closed space with the cover and the shell to reduce the contamination of the drug by external substances, and the storage tank is sealed so that the drug is in a closed and low-temperature environment, further meeting the low-temperature storage requirements of the drug.
[0010] According to some embodiments of the present application, the storage portion includes a bottom wall and a peripheral wall, the peripheral wall being disposed around the edge of the bottom wall, and the heat conducting portion being connected to the bottom wall. Along a first direction, a first bent section is disposed at an end of the peripheral wall facing away from the bottom wall, and the first bent section bends from the outside of the storage tank to the inside. The metal cover includes a base and a second bent section, the base being connected to the cover, the second bent section being disposed at the edge of the base and configured to overlap the outside of the first bent section, and the cover seals the notch of the storage tank.
[0011] In the above solution, by providing the first bending section and the second bending section, the metal cover can effectively close the notch of the storage tank, reducing the efficiency of heat exchange between the storage tank and the external environment, so as to facilitate the interior of the storage tank to be in a low temperature environment for a long time.
[0012] According to some embodiments of the present application, along the second direction, the chamber penetrates the wall of the shell and forms a first socket, and the first socket is used for inserting the refrigeration component into the chamber. The first direction and the second direction are perpendicular to each other.
[0013] In the above scheme, by setting a first socket on the wall of the shell, it is convenient to replace the refrigeration component so that when a light-proof low-temperature storage box is needed, the refrigeration component can be inserted to make the storage tank in a low-temperature environment, which is conducive to the storage of medicines. At the same time, when the light-proof low-temperature storage box is idle, the refrigeration component can be removed and placed in the refrigerator for next use.
[0014] According to some embodiments of the present application, the refrigeration component includes a refrigeration body and a fixing plate. Along the second direction, the end of the refrigeration body is connected to the fixing plate, and the fixing plate is clamped with the wall of the shell and closes the socket.
[0015] In the above scheme, the refrigeration body is the cold source, which is used to provide a low-temperature environment for the medicine through the heat-conducting component. The fixed plate is a structural component arranged at one end of the refrigeration body, which is used to close the socket so that the refrigeration body is in a closed chamber, reducing the interference of the external temperature on the refrigeration body.
[0016] According to some embodiments of the present application, a accommodating cavity is formed inside the heat conducting part, and a second socket is formed on one side of the heat conducting part along the second direction. The second socket is connected to the accommodating cavity, and the refrigeration body enters the accommodating cavity through the second socket, and the refrigeration body contacts the inner wall of the heat conducting part.
[0017] In the above solution, by configuring the heat-conducting portion as a boxed structure with a second socket, a larger heat exchange area is provided between the heat-conducting portion and the refrigeration body, thereby effectively providing a low-temperature environment for the medicine in the storage tank.
[0018] According to some embodiments of the present application, along the third direction, a through hole is formed on the wall of the heat conducting portion, the through hole is connected to the accommodating cavity, and the first direction, the second direction and the third direction are perpendicular to each other.
[0019] In the above scheme, by providing a through hole in the wall of the heat-conducting part, on the one hand, it is beneficial to reduce the weight of the heat-conducting part, so that the light-proof low-temperature storage box is light and easy to carry; on the other hand, it can shorten the heat exchange path of the heat-conducting component and reduce the risk of the ambient temperature in the storage tank not being low enough due to the heat exchange path being too long.
[0020] According to some embodiments of the present application, a slider is protruding from the end of the housing facing the cover along a first direction, and a slide groove is formed on the surface of the cover facing the housing; the slider extends along a second direction, the slide groove extends along the second direction, and the slider is slidably disposed in the slide groove;
[0021] The slider includes a first part and a second part arranged along a first direction. The first part is connected to the shell, and the size of the second part is larger than that of the first part. Along the first direction, the second part abuts against the groove wall of the slide groove.
[0022] In the above embodiment, the cover can be slid in the second direction to open the notch of the receiving slot, that is, to open the notch of the storage slot, thereby placing or removing the medicine. The sliding cover can effectively reduce the impact of external light on the medicine in the storage slot, which is beneficial for the storage of medicines that need to be protected from light.
[0023] According to some embodiments of the present application, the housing is a plastic housing, and the outer surface of the housing is coated with a light-proof coating.
[0024] According to some embodiments of the present application, the housing comprises a foam shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.
[0026] Figure 1 This is a schematic diagram of the internal structure of a light-proof low-temperature storage box in some embodiments of the present application;
[0027] Figure 2 Schematic diagram of the internal structure of the housing and cover in some embodiments of the present application;
[0028] Figure 3 This is a schematic structural diagram of the housing and the refrigeration unit in some embodiments of the present application;
[0029] Figure 4 Schematic diagram of the heat conducting portion and the receiving portion in some embodiments of the present application.
[0030] Icon: 100-light-proof low-temperature storage box, 10-shell, 11-shell, 110-accommodation groove, 111-chamber, 112-slider, 1120-first part, 1121-second part, 12-cover, 120-slide groove, 20-heat-conducting component, 21-storage part, 210-storage groove, 211-bottom wall, 212-surrounding wall, 213-first bending section, 22-heat-conducting part, 220-accommodation cavity, 221-through hole, 23-metal cover, 230-base, 231-second bending section, 30-refrigeration component, 31-refrigeration body, 32-fixed plate, z-first direction, x-second direction, y-third direction. DETAILED DESCRIPTION
[0031] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0032] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without creative work are within the scope of protection of the present application.
[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0034] In the description of the embodiments of the present application, it should be understood that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the application is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0035] In the description of the embodiments of this application, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0036] It should be noted that, unless there is any conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0037] See Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the internal structure of a light-proof low-temperature storage box in some embodiments of the present application. Figure 2 This is a schematic diagram of the internal structure of the housing and cover in some embodiments of the present application. Figure 3This is a schematic structural diagram of the housing and refrigeration components in some embodiments of the present application.
[0038] The present application provides a light-proof low-temperature storage box 100, which includes an outer shell 10, a heat-conducting assembly 20, and a refrigeration element 30. The outer shell 10 includes a shell 11 and a cover 12. The shell 11 is formed with a receiving groove 110 on one side along a first direction z. The cover 12 covers the shell 11 and closes the notch of the receiving groove 110. The shell 11 is internally formed with a chamber 111. The chamber 111 and the receiving groove 110 are arranged along the first direction z. The heat-conducting assembly 20 includes a storage portion 21 and a heat-conducting portion 22 arranged along the first direction z. The storage portion 21 is located in the receiving groove 110. One end of the heat-conducting portion 22 is connected to the storage portion 21, and the other end of the heat-conducting portion 22 is located in the chamber 111. A storage groove 210 is formed on the side of the storage portion 21 facing away from the heat-conducting portion. The storage groove 210 is used to store medicine. The refrigeration element 30 is arranged in the chamber 111 and is in contact with the heat-conducting portion 22.
[0039] In some embodiments, the first direction z may be a height direction of the housing 10 , the second direction x may be a length direction of the housing 10 , and the third direction y may be a width direction of the housing 10 .
[0040] In some embodiments, the housing 10 may be made of plastic or foam to have certain heat-insulating and light-shielding properties.
[0041] In some embodiments, the housing 10 can be made of plastic, such as polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), K resin, acrylonitrile butadiene styrene (ABS), polycarbonate (PC), and polytetrafluoroethylene (PTFE). In some embodiments, when the plastic substrate is transparent or transparent to a certain extent, a layer of light-shielding material, such as an aluminum-plastic film, can be provided on the surface of the housing 10 or coated with a layer of light-shielding pigment.
[0042] In some embodiments, the thermal conductive component 20 can be made of metal materials, such as aluminum, aluminum alloy, copper or other metals.
[0043] In some embodiments, the storage portion 21 and the heat conducting portion 22 may be an integrally formed structure, and the storage portion 21 and the heat conducting portion 22 may be integrated into the housing 11 by insert molding.
[0044] In some embodiments, there is a gap between the storage portion 21 and the inner wall of the shell 11, and the gap can be filled with thermal insulation cotton or foam.
[0045] In the above solution, the light-proof cryogenic storage box 100 can be used for low-temperature storage of medications to meet the storage requirements of certain medications, such as insulin, albumin, hepatitis B vaccine, and microbial preparations. This makes it easier for medical personnel and patients to carry the medications, ensuring the safety of the medications during transfer. The light-proof cryogenic storage box 100 includes a housing 10, a heat-conducting assembly 20, and a refrigeration unit 30. The refrigeration unit 30 serves as a cold source and can include a reusable ice pack or directly fill the chamber 111 with ice cubes. The heat-conducting assembly 20 has excellent thermal conductivity and, through contact with the refrigeration unit 30, maintains the space within the storage tank 210 at a suitable temperature, for example, between 2°C and 10°C. The temperature within the storage tank 210 varies with the heat absorption time of the refrigeration unit 30 and its volume. For example, in some embodiments of the light-proof cryogenic storage box 100 provided herein, the storage tank 210 may have a capacity of 0.8L, and the refrigeration unit 30 may include a 400mL water-filled ice pack. The housing 10 includes a shell 11 and a cover 12. When placing medicine, the cover 12 can be opened first to expose the notch of the receiving groove 110, so that the medicine can be placed in the storage groove 210, and then the cover 12 can be closed so that the medicine is in a closed space. Due to the exchange between the heat conductive component 20 and the refrigeration component 30, the safety of the medicine can be guaranteed for a certain period of time to meet the need of carrying medicine out.
[0046] In some embodiments, the light-proof low-temperature storage box 100 can also be provided with a thermometer, the temperature measuring end of the thermometer can be extended into the storage tank 210, and the part of the temperature element used to display the temperature can be exposed to the outside. In this case, the part of the thermometer that passes through the outer shell 10 and the heat-conducting component 20 can be filled with thermal insulation cotton to reduce the risk of heat entering the storage tank 210 from the interface between the thermometer and the outer shell 10 or the thermometer and the heat-conducting component 20, thereby affecting the position environment of the storage tank 210.
[0047] According to some embodiments of the present application, the thermal conductive assembly 20 further includes a metal cover 23 . The metal cover 23 is disposed on a side of the cover body 12 facing the housing 11 . The metal cover 23 is used to close the notch of the storage tank 210 .
[0048] In the above solution, the metal cover 23 is provided to form an enclosed space with the cover 12 and housing 11, thereby reducing the risk of contamination from external substances. The metal cover also seals the storage tank 210, keeping the medication in a closed, low-temperature environment, further satisfying the requirement for low-temperature storage of the medication. Furthermore, since the thermally conductive assembly 20 can be made of metal, the metal cover, when enclosing the notch of the storage tank 210, also provides a light-shielding environment for the medication.
[0049] According to some embodiments of the present application, the storage portion 21 includes a bottom wall 211 and a peripheral wall 212. The peripheral wall 212 is disposed around the edge of the bottom wall 211, and the heat conducting portion 22 is connected to the bottom wall 211. Along the first direction z, a first bent section 213 is provided at the end of the peripheral wall 212 facing away from the bottom wall 211. The first bent section 213 bends from the outside of the storage tank 210 to the inside. The metal cover 23 includes a base 230 and a second bent section 231. The base 230 is connected to the cover 12. The second bent section 231 is disposed at the edge of the base 230 and is configured to overlap the outside of the first bent section 213. The cover 12 closes the notch of the storage tank 210.
[0050] In some embodiments, the metal cover 23 can be manufactured through an insert molding process with the cover body 12. In other embodiments, the metal cover 23 and the cover body 12 can be connected to each other by bonding.
[0051] In the above solution, by setting the first bending section 213 and the second bending section 231, the metal cover 23 can effectively close the notch of the storage tank 210, reducing the efficiency of heat exchange between the storage tank 210 and the external environment, so as to facilitate the interior of the storage tank 210 to be in a low temperature environment for a long time.
[0052] According to some embodiments of the present application, see Figure 3 Along the second direction x, the chamber 111 penetrates the wall of the shell 11 and forms a first socket (not shown in the figure), and the first socket is used for the refrigeration component to be inserted into the chamber 111. The first direction z and the second direction x are perpendicular to each other.
[0053] In the above scheme, by setting a first socket on the wall of the shell 11, the refrigeration component 30 can be easily replaced so that when the light-proof low-temperature storage box 100 is needed, the refrigeration component 30 can be inserted to make the storage tank 210 in a low-temperature environment, which is conducive to the storage of medicines. At the same time, when the light-proof low-temperature storage box 100 is idle, the refrigeration component 30 can be removed and placed in the refrigerator for next use.
[0054] According to some embodiments of this application, see Figure 3 The refrigeration element 30 includes a refrigeration body 31 and a fixing plate 32. Along the second direction x, the end of the refrigeration body is connected to the fixing plate 32. The fixing plate 32 is engaged with the wall of the shell 11 and closes the socket.
[0055] In some embodiments, the refrigeration unit 31 may include a plastic bag filled with water and refrigerant. The plastic bag may be bonded to a fixing plate 32, which may be snapped onto the wall of the housing 11. When the refrigeration unit 30 needs to be removed, the fixing plate 32 can be pulled to remove the entire refrigeration unit 30. In other embodiments, a pull ring may be provided on the outer side of the fixing plate 32 to facilitate pulling the refrigeration unit 30 out of the housing 11.
[0056] In the above scheme, the refrigeration body 31 is a cold source, which is used to provide a low-temperature environment for the medicine through the heat-conducting component 20. The fixing plate 32 is a structural component arranged at one end of the refrigeration body 31, which is used to close the socket so that the refrigeration body 31 is in a closed chamber 111, reducing the interference of the external temperature on the refrigeration body 31.
[0057] According to some embodiments of this application, see Figure 2 A accommodating cavity 220 is formed inside the heat-conducting part 22, and a second socket (not shown in the figure) is formed on one side of the heat-conducting part 22 along the second direction x. The second socket is connected to the accommodating cavity 220, and the refrigeration body 31 enters the accommodating cavity 220 through the second socket, and the refrigeration body 31 contacts the inner wall of the heat-conducting part 22.
[0058] In the above solution, by configuring the heat conducting portion 22 as a boxed structure with a second socket, a larger heat exchange area is provided between the heat conducting portion 22 and the refrigeration body 31 , thereby effectively providing a low temperature environment for the medicine in the storage tank 210 .
[0059] According to some embodiments of this application, see Figure 4 , Figure 4 Schematic diagram of the heat conducting portion 22 and the receiving portion 21 in some embodiments of the present application. Along the third direction y, the wall of the heat conducting portion 22 is formed with a through hole 221, which connects to the receiving cavity 220. The first direction z, the second direction x, and the third direction y are perpendicular to each other.
[0060] In the above scheme, by providing a through hole 221 on the wall of the heat-conducting part 22, on the one hand, it is beneficial to reduce the weight of the heat-conducting part 22, so that the light-proof low-temperature storage box 100 is light and easy to carry; on the other hand, it can shorten the heat exchange path of the heat-conducting component 20, reducing the risk of the ambient temperature in the storage tank 210 being not low enough due to the heat exchange path being too long.
[0061] According to some embodiments of this application, see Figure 1 and Figure 2Along the first direction z, a slider 112 is protruding from the end of the housing 11 facing the cover 12. A slide groove 120 is formed on the surface of the cover 12 facing the housing 11. The slider 112 extends along the second direction x, and the slide groove 120 extends along the second direction x. The slider 112 is slidably disposed in the slide groove 120. The slider 112 includes a first portion 1120 and a second portion 1121 arranged along the first direction z. The first portion is connected to the housing 11, and the second portion 1121 is larger than the first portion 1120. Along the first direction z, the second portion 1121 abuts against the wall of the slide groove 120.
[0062] In the above embodiment, the cover 12 can slide along the second direction x to open the slot of the receiving groove 110, that is, to open the slot of the storage groove 210, thereby placing or removing the medicine. The sliding cover opening method can effectively reduce the impact of external light on the medicine in the storage groove 210, which is beneficial for the storage of medicines that need to be protected from light.
[0063] According to some embodiments of the present application, the housing 10 is a plastic housing, and the outer surface of the housing 10 is coated with a light-proof coating, such as a light-shielding paint. According to other embodiments of the present application, the housing 10 is a foam housing.
[0064] The above are merely preferred embodiments of the present application and are not intended to limit the present application. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. A light-proof low-temperature storage box, characterized in that: include: The housing comprises a shell and a cover, wherein a receiving groove is formed on one side of the shell along a first direction, the cover is engaged with the shell and closes the notch of the receiving groove, a chamber is formed inside the shell, and the chamber and the receiving groove are arranged along the first direction; a heat conduction component, comprising a receiving portion and a heat conduction portion arranged along the first direction, the receiving portion being located in the accommodating groove, one end of the heat conduction portion being connected to the receiving portion, and the other end of the heat conduction portion being located in the cavity, and a storage groove being formed on a side of the receiving portion facing away from the heat conduction portion, the storage groove being used to store medicine; A refrigeration component is disposed in the chamber and is in contact with the heat conducting portion.
2. The light-proof low-temperature storage box according to claim 1, characterized in that: The heat-conducting assembly further includes a metal cover, which is arranged on a side of the cover body facing the shell, and is used to close the notch of the storage tank.
3. The light-proof low-temperature storage box according to claim 2, characterized in that: The storage portion includes a bottom wall and a peripheral wall, the peripheral wall is arranged around the edge of the bottom wall, and the heat conducting portion is connected to the bottom wall; along the first direction, the end of the peripheral wall away from the bottom wall is provided with a first bent section, and the first bent section bends from the outside of the storage tank to the inside; The metal cover includes a base and a second bending section, the base is connected to the cover, the second bending section is arranged at the edge of the base, the second bending section is used to overlap the outer side of the first bending section, and the cover closes the notch of the storage tank.
4. The light-proof low-temperature storage box according to claim 1, characterized in that: Along the second direction, the chamber passes through the wall of the shell and forms a first insertion opening, and the first insertion opening is for the refrigeration component to be inserted into the chamber. The first direction and the second direction are perpendicular to each other.
5. The light-proof low-temperature storage box according to claim 4, characterized in that: The refrigeration component includes a refrigeration body and a fixing plate. Along the second direction, the end of the refrigeration body is connected to the fixing plate. The fixing plate is clamped with the wall of the shell and closes the socket.
6. The light-proof low-temperature storage box according to claim 5, characterized in that: A receiving cavity is formed inside the heat conducting part, and a second socket is formed on one side of the heat conducting part along the second direction. The second socket is connected to the receiving cavity, and the refrigeration body enters the receiving cavity through the second socket, and the refrigeration body contacts the inner wall of the heat conducting part.
7. The light-proof low-temperature storage box according to claim 6, characterized in that: Along the third direction, a through hole is formed on the wall of the heat conducting portion, and the through hole is connected to the accommodating cavity. The first direction, the second direction and the third direction are perpendicular to each other.
8. The light-proof low-temperature storage box according to claim 1, characterized in that: Along the first direction, a slider is protruded from the end of the shell facing the cover, and a slide groove is formed on the surface of the cover facing the shell; the slider extends along the second direction, and the slide groove extends along the second direction, and the slider is slidably disposed in the slide groove; The slider includes a first part and a second part arranged along a first direction, the first part is connected to the shell, the size of the second part is larger than that of the first part, and along the first direction, the second part abuts against the groove wall of the sliding groove.
9. The light-proof low-temperature storage box according to claim 1, characterized in that: The shell is a plastic shell, and the outer surface of the shell is coated with a light-proof coating.
10. The light-proof low-temperature storage box according to claim 1, characterized in that: The housing comprises a foam shell.