Sample storage box

By designing a humidity and temperature control system in the sample preservation box, the problem of sample changes in unsuitable environments was solved, achieving accurate sample preservation and reliable test results.

CN223575162UActive Publication Date: 2025-11-21TAIZHOU FOOD & DRUG INSPECTION INSTITUTE
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Patent Information

Application Number
CN202423059579.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-21
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Storing food and drug samples in unsuitable temperature and humidity environments can lead to physical, chemical, or biological changes, affecting the accuracy of test results.

Method used

A sample preservation box was designed, comprising a humidity sensor, a humidity regulation module, a Hall magnetic switch, and a main control module. The humidity is regulated by a fan and silicone, and the Hall magnetic switch monitors the lid status to control the working status of the humidity sensor and regulation module, ensuring humidity control. At the same time, a temperature regulation module, including a Peltier device, is used to regulate the temperature sensor and regulation module, thereby achieving temperature control.

Benefits of technology

It enables precise control of humidity and temperature within the sample preservation chamber, avoiding resource waste and ensuring sample quality and the accuracy of test results.

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Abstract

The utility model discloses a sample preservation box which comprises an in-box space, a box body, a cover, a humidity sensor, a humidity adjusting module and a plurality of Hall magnetic switches, the sample preservation box can adjust and control the humidity in the box, and the humidity is adjusted through a fan and silica gel. The humidity in the air can be reduced more uniformly, and the device is simple, convenient and high in practicability. In addition, the Hall magnetic switch is used for monitoring the opening state of the cover to control the working states of the humidity adjusting module and the humidity sensor, and resource waste can be avoided.
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Description

TECHNICAL FIELD

[0001] The present specification relates to the field of food and drug inspection, and in particular, to a sample storage box. BACKGROUND

[0002] In the field of food and drug inspection, food samples or drug samples have strict requirements for the temperature and humidity of the environment. If the temperature and humidity of the sample storage environment are not suitable, the sample may undergo physical, chemical or biological changes, thereby affecting the effectiveness of the test results. Therefore, ensuring that the sample is stored in an environment with suitable temperature and humidity can ensure the quality of the sample and the accuracy of the test results.

[0003] Therefore, the present specification provides a sample storage box. SUMMARY

[0004] The present specification provides a sample storage box to at least partially solve the above problems existing in the prior art.

[0005] The present specification adopts the following technical solutions:

[0006] The sample storage box provided by the present specification comprises: an inner space, a box body, a lid, a humidity sensor, a humidity adjusting module, and a plurality of Hall magnetic switches.

[0007] The inner space is used to place samples, and the lid is used to close the opening of the box body, so that the inner space becomes a sealed space.

[0008] The humidity sensor and the humidity adjusting module are installed on the inner wall of the box body, and the humidity adjusting module comprises a fan and silica gel. The fan and the silica gel are used to adjust the humidity in the inner space when the humidity collected by the humidity sensor is higher than a preset humidity threshold.

[0009] The plurality of Hall magnetic switches are installed on the surface of the opening of the lid and the box body. The plurality of Hall magnetic switches are used to monitor the opening state of the lid, which is either open or closed, so as to adjust the working state of the humidity adjusting module and the humidity sensor through the opening state of the lid.

[0010] Optionally, the sample storage box further comprises a master control module electrically connected to the plurality of Hall magnetic switches, the humidity sensor, and the humidity adjusting module.

[0011] The master control module is configured to obtain an initial humidity of the space in the box collected by the humidity sensor, and start the fan when it is determined that the initial humidity is higher than a preset humidity threshold, so that the fan cooperates with the silica gel to adjust the humidity of the space in the box.

[0012] The master control module is configured to obtain an opening state of the cover monitored by the Hall magnetic switch, and control the working states of the humidity sensor and the humidity adjusting module according to the obtained opening state of the cover.

[0013] Optionally, the sample preservation box further comprises a temperature sensor and a temperature adjusting module.

[0014] The temperature adjusting module is installed in the space in the box, and is configured to collect the temperature of the space in the box.

[0015] The temperature adjusting module comprises a Peltier device, which is in close contact with the outer surface of the box body; the Peltier device is configured to adjust the temperature of the space in the box when the temperature collected by the temperature adjusting module is different from a preset temperature threshold.

[0016] Optionally, the sample preservation box further comprises a heat dissipation element.

[0017] The heat dissipation element is configured to dissipate heat from the Peltier device.

[0018] Optionally, the sample preservation box further comprises a master control module, which is electrically connected with the temperature sensor and the temperature adjusting module.

[0019] The master control module is specifically configured to obtain an initial temperature of the space in the box collected by the temperature sensor, and control the direction of the current applied to the Peltier device according to the initial temperature and a preset temperature threshold, so as to adjust the temperature of the space in the box.

[0020] Optionally, the sample preservation box further comprises a power supply module, which comprises a plurality of cylindrical batteries configured to supply power to the sample preservation box.

[0021] Optionally, the power supply module is detachable, so that the power supply module can be replaced when the remaining power of the plurality of cylindrical batteries is less than a preset power threshold; the power supply module and the sample preservation box are connected in a buckle connection or a magnetic attraction connection.

[0022] Optionally, the sample preservation box further comprises an alarm module, which is electrically connected with the power supply module.

[0023] The alarm module is configured to monitor the residual capacity of the plurality of cylindrical batteries, and issue an alarm when the residual capacity is determined to be less than a preset capacity threshold.

[0024] Optionally, the cover is connected to the box body by a sliding rail or a hinge.

[0025] Optionally, the sample storage box further comprises a handle fixed to the cover.

[0026] The above at least one technical solution adopted by the present specification can achieve the following beneficial effects:

[0027] In the sample storage box provided by the present specification, the sample storage box comprises a box space, a box body, a cover, a humidity sensor, a humidity adjusting module and a plurality of Hall magnetic switches. The sample storage box can control the humidity in the box, and the humidity can be adjusted by a fan and silica gel, which can more evenly reduce the humidity in the air, is simple and convenient, and has high practicability. In addition, the Hall magnetic switch is used to monitor the opening state of the cover to control the working state of the humidity adjusting module and the humidity sensor, which can avoid resource waste. BRIEF DESCRIPTION OF DRAWINGS

[0028] The accompanying drawings, which are included to provide a further understanding of the present specification, constitute a part of the present specification, and the illustrative embodiments of the present specification and their description serve to explain the present specification, and do not constitute an improper limitation on the present specification. In the drawings:

[0029] In the drawings:

[0030] Figure 1 A structural schematic diagram of the sample storage box provided by the present specification;

[0031] Figure 2 A structural schematic diagram of the power supply module provided by the present specification;

[0032] Figure 3 A structural schematic diagram of the sample storage box provided by the present specification. DETAILED DESCRIPTION

[0033] The exemplary embodiments will be described in detail herein, and examples thereof are shown in the drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present specification. Instead, they are merely examples of apparatuses and methods consistent with some aspects of the present specification, as detailed in the appended claims.

[0034] The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of this specification. As used in this specification, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0035] It should be understood that, although the terms first, second, third, etc. can be used herein to describe various information, but these information should not be limited to these terms. These terms are only used to distinguish one type of information from another type of information. For example, without departing from the scope of the specification, the first information can also be called the second information, and similarly, the second information can also be called the first information. Depending on the context, the word "if" as used herein can be interpreted as "when" or "upon" or "in response to determining".

[0036] The sample storage box of the present specification is described in detail below in conjunction with the accompanying drawings. The features in the following examples and embodiments can be combined with each other without conflict.

[0037] Figure 1 The structural schematic diagram of the sample storage box provided in the present specification is shown in Figure 1 The sample storage box provided in the embodiments of the present specification comprises: an inner space (0), a box body (1), a cover (2), a power supply module (3), a main control module (4), a temperature adjusting module (5), a temperature sensor (6), a humidity sensor (7), a humidity adjusting module (8), and a Hall magnetic switch (9).

[0038] The inner space (0) is used to place samples, which can be food, medicine, etc. The cover (2) is used to close the opening of the box body (1), so that the inner space (0) becomes a closed space.

[0039] In the present specification, the connection mode of the cover (2) and the box body (1) can be slide rail connection or hinge connection.

[0040] The humidity sensor (7) and the humidity adjusting module (8) are installed on the inner wall of the box body (1). In the present specification, the humidity adjusting module (8) comprises a fan and silica gel. When the humidity collected by the humidity sensor (7) in the inner space (0) is higher than the preset humidity threshold, the fan and silica gel can be used to adjust the humidity in the inner space (0).

[0041] Specifically, in the present specification, the humidity sensor (7) can collect the humidity of the inner space (0) of the box, and when it is determined that the collected humidity is higher than the preset humidity threshold, the fan can be started to accelerate the air flow in the box, so that the silica gel absorbs the moisture in the air more uniformly, and promotes the absorption of the silica gel to the moisture in the air.

[0042] The plurality of Hall magnetic switches (9) are installed on the surface of the cover (2) in contact with the opening of the box body, and are used to monitor the opening state of the cover (2), which is open or closed. In the present specification, the working state of the humidity adjusting module (8) and the humidity sensor (7) can be adjusted according to the opening state of the cover (2), which can be open working or stop working.

[0043] Specifically, according to the opening state of the cover (2) monitored by the plurality of Hall magnetic switches (9), when the opening state of the cover (2) is open, the working state of the humidity adjusting module (8) and the humidity sensor (7) can be adjusted to stop working. When the cover (2) is opened, the humidity adjusting module (8) and the humidity sensor (7) stop working, which can save resources, avoid waste of power resources and reduce the workload of the humidity adjusting module (8) and the humidity sensor (7). When the opening state of the cover (2) is closed, the working state of the humidity adjusting module (8) and the humidity sensor (7) can be adjusted to open working. Of course, when the opening state of the cover (2) is closed, whether the humidity adjusting module (8) and the humidity sensor (7) are adjusted to open working can also be determined according to whether the inner space (0) of the box stores samples.

[0044] As shown in Figure 1 The sample preservation box also includes a master control module (4) electrically connected to the plurality of Hall magnetic switches (9), the humidity sensor (7), and the humidity adjusting module (8). Of course, wireless connection can also be provided.

[0045] The master control module (4) is used to obtain the initial humidity of the inner space (0) of the box collected by the humidity sensor (7), and when it is determined that the initial humidity is higher than the preset humidity threshold, the fan is started to cooperate with the silica gel to adjust the humidity of the inner space (0) of the box. Specifically, in the present specification, the humidity sensor (7) can collect the initial humidity of the inner space (0) of the box, and can send the collected initial humidity to the master control module (4). The master control module (4) can receive the initial humidity, and can determine to start the fan when the initial humidity is greater than the preset humidity threshold according to the preset humidity threshold and the initial humidity, so that the fan cooperates with the silica gel to reduce the humidity of the inner space (0) of the box.

[0046] The master control module (4) can also be used to obtain the opening state of the cover (2) detected by the Hall magnetic switch (9), and can control the working state of the humidity sensor (7) and the humidity adjusting module (8) according to the obtained opening state of the cover (2).

[0047] Based on Figure 1 The sample preservation box shown in the figure can adjust the humidity in the box, and uses a fan and silica gel to adjust the humidity, which can more uniformly reduce the humidity in the air, and is simple and convenient, and has strong practicality. In addition, the Hall magnetic switch is used to monitor the opening state of the cover to control the working state of the humidity adjusting module and the humidity sensor, which can avoid resource waste.

[0048] As Figure 1 The sample preservation box also includes a handle (10) fixed to the cover (2).

[0049] As Figure 1 The sample preservation box can also include a temperature sensor (6) and a temperature adjusting module (5), the temperature sensor (6) being installed on the inner wall of the box body (1), and the temperature sensor (6) being used to collect the temperature of the space (0) in the box.

[0050] In this specification, the temperature adjusting module (5) includes a Peltier device installed on the outer surface of the box body (1), and the Peltier device is used to adjust the temperature of the space (0) in the box when the temperature collected by the temperature sensor (6) is different from the preset temperature threshold.

[0051] The sample preservation box also includes a master control module (4) electrically connected to the temperature sensor (6) and the temperature adjusting module (5). In this specification, the temperature sensor (6) can collect the initial temperature of the space (0) in the box and send the initial temperature to the master control module (4), and the master control module (4) can receive the initial temperature and control the direction of the current applied to the Peltier device according to the preset temperature threshold and the initial temperature, and can also control the size of the current applied to the Peltier device, thereby adjusting the temperature of the space (0) in the box.

[0052] It should be noted that how the master control module (4) changes the direction and size of the current applied to the Peltier device, and how the Peltier device adjusts the temperature of the space (0) in the box according to the direction and size of the current applied to it, are relatively mature technologies that can be determined in advance based on the working principle of the Peltier device, and this specification will not be repeated here.

[0053] In this specification, the sample storage box may also include a heat dissipation element, which can be used to dissipate heat from the Peltier device.

[0054] like Figure 1 As shown in this specification, the sample storage box may also include a power supply module (3). Figure 2 The diagram shown is a structural schematic of a power supply module provided in this specification. As can be seen, the power supply module (4) includes several cylindrical batteries (30), which are used to power the sample storage box.

[0055] In this specification, the power supply module (3) is detachable. When the remaining power of several cylindrical batteries (30) is less than a preset power threshold, the power supply module (3) can be replaced. The connection between the power supply module (3) and the sample storage box can be a snap-fit ​​connection or a magnetic connection.

[0056] In this specification, the power supply module (3) is designed to be detachable so that when the power of several cylindrical batteries (30) is insufficient or there is no power, the power supply module (3) can be replaced at any time, thereby ensuring the normal operation of the sample storage box.

[0057] like Figure 3 The diagram shown is a structural schematic of a sample storage box provided in this specification. It can be seen that the sample storage box also includes an alarm module (11), which is electrically connected to the power supply module (3).

[0058] The alarm module (11) is used to monitor the remaining power of several cylindrical batteries (30). When it is determined that the remaining power of the several cylindrical batteries (30) is less than a preset power threshold, the alarm module (11) can issue an alarm. In this specification, the alarm module (11) can serve as a warning, so that relevant personnel can replace the power supply module (3) in a timely manner, thereby avoiding the phenomenon that the sample storage box cannot work due to lack of power supply, and ensuring the integrity and safety of the samples in the sample storage box.

[0059] The above description is merely a preferred embodiment of this specification and is not intended to limit this specification in any way. Although this specification has disclosed preferred embodiments as described above, it is not intended to limit this specification. Any person skilled in the art can make some modifications or alterations to the disclosed technical content to create equivalent embodiments without departing from the scope of the technical solution of this specification. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this specification without departing from the content of the technical solution of this specification shall still fall within the scope of the technical solution of this specification.

Claims

1. A sample preservation case, characterized by, The sample preservation box comprises: an inner space (0), a box body (1), a cover (2), a humidity sensor (7), a humidity adjusting module (8), and a plurality of Hall magnetic switches (9); The inner space (0) is used for placing samples, and the cover (2) is used for closing the opening of the box body (1) to make the inner space (0) a closed space; The humidity sensor (7) and the humidity adjusting module (8) are installed on the inner wall of the box body (1), the humidity adjusting module (8) comprises a fan and silica gel, and the fan and the silica gel are used for adjusting the humidity of the inner space (0) when the humidity of the inner space (0) collected by the humidity sensor (7) is higher than a preset humidity threshold; The plurality of Hall magnetic switches (9) are installed on the surface of the cover (2) in contact with the opening of the box body (1); the plurality of Hall magnetic switches (9) are used for monitoring the opening state of the cover (2), which is opened or closed, so as to adjust the working state of the humidity adjusting module (8) and the humidity sensor (7) through the opening state of the cover (2).

2. The sample holding case according to claim 1, wherein The sample preservation box further comprises: a master control module (4), which is electrically connected with the plurality of Hall magnetic switches (9), the humidity sensor (7), and the humidity adjusting module (8); The master control module (4) is used for obtaining the initial humidity of the inner space (0) collected by the humidity sensor (7), and starting the fan when it is determined that the initial humidity is higher than a preset humidity threshold, so that the fan cooperates with the silica gel to adjust the humidity of the inner space (0); The master control module (4) is used for obtaining the opening state of the cover (2) monitored by the plurality of Hall magnetic switches (9), and controlling the working state of the humidity sensor (7) and the humidity adjusting module (8) according to the obtained opening state of the cover (2).

3. The sample holding case of claim 1, wherein, The sample preservation box further comprises: a temperature sensor (6) and a temperature adjusting module (5); The temperature sensor (6) is installed on the inner wall of the box body (1), and is used for collecting the temperature of the inner space (0); The temperature adjusting module (5) comprises a Peltier device, which is installed on the outer surface of the box body (1); the Peltier device is used for adjusting the temperature of the inner space (0) when the temperature of the inner space (0) collected by the temperature sensor (6) is different from a preset temperature threshold.

4. The sample holding case according to claim 3, wherein The sample preservation box further comprises: a heat dissipation element; The heat dissipation element is used for dissipating heat of the Peltier device.

5. The sample holding case according to claim 3, wherein The sample preservation box further comprises: a master control module (4), which is electrically connected with the temperature sensor (6) and the temperature adjusting module (5); The master module (4) is specifically used for acquiring the initial temperature of the in-box space (0) collected by the temperature sensor (6), and controlling the direction of the current applied on the Peltier device according to the initial temperature and a preset temperature threshold, so as to adjust the temperature of the in-box space (0).

6. The sample holding case of claim 1, wherein The sample preservation box further comprises a power supply module (3), wherein the power supply module (3) comprises a plurality of cylindrical batteries (30) for supplying power to the sample preservation box.

7. The sample holding case according to claim 6, wherein The power supply module (3) is detachable, so that when the residual capacity of the plurality of cylindrical batteries (30) is less than a preset capacity threshold, the power supply module (3) is replaced, and the connection mode between the power supply module (3) and the sample preservation box is buckle connection or magnetic attraction type connection.

8. The sample holding case of claim 6, wherein, The sample preservation box further comprises an alarm module (11) electrically connected with the power supply module (3). The alarm module (11) is used for monitoring the residual capacity of the plurality of cylindrical batteries (30), and when it is determined that the residual capacity is less than a preset capacity threshold, the alarm module (11) issues an alarm.

9. The sample holding case of claim 1, wherein, The connection mode between the cover (2) and the box body (1) is slide rail connection or hinge connection.

10. The sample holding case of claim 1, wherein, The sample preservation box further comprises a handle (10) fixed on the cover (2).