A novel standard substance storage device
By introducing a fingerprint recognition unit and a locking device into the standard material storage device, combined with a positioning and environmental monitoring unit, the problems of security and management difficulties have been solved, and intelligent temperature and humidity control and location management have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HANCHAO TRADITIONAL CHINESE MEDICINE TECH CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-23
Smart Images

Figure CN224393456U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of standard material storage equipment, and specifically relates to a novel standard material storage device. Background Technology
[0002] Reference material (RM) is a material with one or more specified properties that are sufficiently homogeneous and stable, and has been determined to be suitable for the intended use in the measurement process. According to standards, RM samples must be sealed and stored in a dry environment at room temperature. For testing laboratories, a storage box with temperature monitoring, secure sealing, and positioning functions is required for the transfer of RM samples between laboratories. Existing RM storage devices mostly use sealed bottles combined with temperature and humidity control modules, but the following problems still exist: Insufficient security: Traditional mechanical locks are easily opened by unauthorized personnel. Difficulty in location management: Multiple small devices in the laboratory are easily misplaced or lost. Limited environmental monitoring: Some devices only display temperature and humidity data and lack real-time adjustment functions. Limitations and reasons for existing technology: Lack of fingerprint verification: Existing sealing structures rely on physical locks, which cannot verify the operator's identity. No positioning function: Device positions rely on manual recording, which can easily lead to management chaos. Passive monitoring: Temperature and humidity data are not linked to the laboratory environmental control system. Utility Model Content
[0003] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a new type of standard substance storage device.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] A novel standard substance storage device includes a storage box, a sealing cover, a control circuit board, a display screen, a locking device, and a battery;
[0006] The storage box has a storage cavity for storing standard substances;
[0007] The control circuit board includes a control unit, a fingerprint recognition unit, a positioning unit, an environmental monitoring unit, and a temperature regulation unit. The control unit is electrically connected to the fingerprint recognition unit, the positioning unit, the environmental monitoring unit, and the temperature regulation unit. The positioning unit, the environmental monitoring unit, the temperature regulation unit, and the battery are located inside the storage box. The monitoring end of the environmental monitoring unit and the adjustment end of the temperature regulation unit are located in the storage cavity of the storage box. The fingerprint recognition unit is located on the outer wall of the sealing cover.
[0008] The display screen is located on the outer wall of the storage box, and the display screen is electrically connected to the control unit;
[0009] One end of the sealing cover is hinged to the storage box body, and the other end of the sealing cover is provided with a locking seat. The locking device includes a locking element and a locking drive device. The drive end of the locking drive device is connected to the locking element. When the sealing cover moves relative to the storage box body and covers the opening of the storage cavity, the drive end of the locking drive device can activate the locking element to cooperate with the locking seat. The control unit is electrically connected to the locking drive device.
[0010] The battery is connected to the display screen, control circuit board, and locking device, and is used to provide power to the display screen, control circuit board, and locking device.
[0011] Preferably, a sealing element is provided on the inner wall surface of the storage box and along the opening of the storage cavity, and the sealing element is made of rubber.
[0012] The sealing element includes a sealing mounting part and a sealing part. The bottom end of the sealing mounting part mates with the inner wall surface of the storage box. The top end of the sealing mounting part is provided with a protrusion. When the sealing cover mates with the storage box, the sealing cover contacts the sealing part and causes the sealing part to deform. The deformed sealing part abuts against the protrusion.
[0013] Preferably, the sealing part has a semi-circular cross-section, a sealing through hole is provided in the middle of the sealing part, the sealing part is located at the top of the sealing mounting part, and the protrusions are located on opposite sides of the sealing part.
[0014] Preferably, the storage box includes a plurality of box panels, each box panel including an inner box layer, a middle box layer and an outer box layer. The inner box layer and the outer box layer are both metal structures. The middle box layer is located between the inner box layer and the outer box layer. The inner box layers are connected to form the storage cavity. The middle box layer is made of polyurethane insulation board material.
[0015] Preferably, the storage cavity is provided with a plurality of trays for storing standard substances, the trays being slidably fitted with the storage cavity, and the trays being provided with a plurality of placement holes.
[0016] Preferably, the temperature regulating unit is electrically connected to an external heating device and a cooling device.
[0017] Preferably, the environmental monitoring unit includes a temperature and humidity sensor and a leakage detection device. The leakage detection device is located at the bottom of the storage box, and the temperature and humidity sensor is located on the inner wall of the storage cavity.
[0018] Preferably, the positioning unit includes a Bluetooth positioning device.
[0019] Preferably, the fingerprint recognition unit is an FPC1025 capacitive sensor.
[0020] Preferably, it also includes a charging device, which includes a Type-C interface and a wireless charging coil, and the Type-C interface and the wireless charging coil are electrically connected to the battery.
[0021] Compared with the prior art, the beneficial effects of this utility model include:
[0022] The novel standard material storage device of this application has a fingerprint recognition unit in conjunction with a locking device, which can realize fingerprint recognition and unlocking operation, making it convenient for authorized personnel to open the device after fingerprint registration, thus enhancing security; it also has a positioning unit for location management; and it has an environmental monitoring unit, a temperature regulation unit, and a display screen, which can monitor, display, and regulate the temperature and humidity data inside the storage box, making it more intelligent. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0025] Figure 2 This is a simplified structural diagram of the locking device of this utility model.
[0026] Figure 3 This is a simplified structural diagram of the sealing element of this utility model.
[0027] Figure 4 This is a simplified structural diagram of the storage box panel of this utility model.
[0028] Figure 5 This is a simplified structural diagram of the pallet component of this utility model.
[0029] Figure 6 This is a schematic diagram showing the connection of each functional module of this utility model.
[0030] in:
[0031] 1-Storage box body, 2-Sealed cover, 3-Display screen, 4-Locking device, 5-Control unit, 6-Fingerprint recognition unit, 7-Positioning unit, 8-Environmental monitoring unit, 9-Temperature regulation unit, 10-Lock seat, 11-Lock fastener, 12-Lock drive device, 13-Sealed mounting part, 14-Sealed part, 15-Protrusion, 16-Sealed through hole, 17-Inner layer of the box body, 18-Middle layer of the box body, 19-Outer layer of the box body, 20-Charging device, 21-Battery, 22-Tray piece, 23-Placement hole, 24-Test tube piece. Detailed Implementation
[0032] To better understand the above-mentioned objectives, features, and advantages of this utility model, it will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. Many specific details are set forth in the following description to provide a thorough understanding of this utility model; the described embodiments are merely some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0034] Example:
[0035] like Figure 1-6 As shown, this embodiment provides a novel standard material storage device, including a storage box 1, a sealing cover 2, a control circuit board, a display screen 3, a locking device 4, and a battery 21;
[0036] Storage box 1 has a storage cavity for storing standard substances;
[0037] The control circuit board includes a control unit 5, a fingerprint recognition unit 6, a positioning unit 7, an environmental monitoring unit 8, and a temperature regulation unit 9. The control unit 5 is electrically connected to the fingerprint recognition unit 6, the positioning unit 7, the environmental monitoring unit 8, and the temperature regulation unit 9, respectively. The positioning unit 7, the environmental monitoring unit 8, the temperature regulation unit 9, and the battery 21 are located inside the storage box 1. The monitoring end of the environmental monitoring unit 8 and the adjustment end of the temperature regulation unit 9 are located in the storage cavity of the storage box 1. The fingerprint recognition unit 6 is located on the outer wall of the sealing cover 2.
[0038] The display screen 3 is located on the outer wall of the storage box 1, and the display screen 3 is electrically connected to the control unit 5;
[0039] One end of the sealing cover 2 is hinged to the storage box 1, and the other end of the sealing cover 2 is provided with a locking seat 10. The locking device 4 includes a locking element 11 and a locking drive device 12. The drive end of the locking drive device 12 is connected to the locking element 11. When the sealing cover 2 moves relative to the storage box 1 and covers the opening of the storage cavity, the drive end of the locking drive device 12 can act to cooperate between the locking element 11 and the locking seat 10. The control unit 5 is electrically connected to the locking drive device 12.
[0040] Battery 21 is connected to display screen 3, control circuit board, and locking device 4, and is used to provide power to display screen 3, control circuit board, and locking device 4.
[0041] The novel standard material storage device of this embodiment has a fingerprint recognition unit 6 and a locking device 4, which can realize fingerprint recognition and unlocking operation, making it easier for authorized personnel to open the device after fingerprint registration, thus enhancing security; it has a positioning unit 7, which can realize location management; it has an environmental monitoring unit 8, a temperature adjustment unit 9, and a display screen 3, which can realize the monitoring, display, and adjustment of temperature and humidity data inside the storage box 1, making it more intelligent.
[0042] The specific principle of fingerprint recognition unlocking in this embodiment is as follows:
[0043] In this embodiment, the latch driving device 12 can be a drive motor, which is connected to the latch 11. The control unit 5 is electrically connected to the latch driving device 12 and the fingerprint recognition unit 6, respectively. The fingerprint recognition unit 6 is used to record and recognize the fingerprints of authorized personnel.
[0044] In the default state: the sealing cover 2 moves relative to the storage box 1 and covers the opening of the storage cavity. The driving end of the locking drive device 12 can cooperate with the locking part 11 and the locking seat 10. The locking structure can be achieved by using a combination of protrusions and grooves. At this time, the sealing cover 2 and the storage box 1 are in a relatively locked state.
[0045] After an authorized person's finger comes into contact with the fingerprint recognition unit 6, the fingerprint recognition unit 6 recognizes the fingerprint and matches it with the recorded fingerprint of the authorized person. If the match is successful, the information is fed back to the control unit 5. The control unit 5 controls the latch drive device 12 to further separate the latch 11 from the latch seat 10, thereby releasing the state in which the sealing cover 2 and the storage box 1 are relatively locked. At this time, the authorized person can open the sealing cover 2.
[0046] Meanwhile, because the fingerprint recognition unit 6 can record and recognize the fingerprints of authorized personnel, the above-mentioned opening operation records can be traced and are easy to manage.
[0047] When the sealing cover 2 and the storage box 1 are in a relatively locked state, there is a sealed structure between them. Specifically, a sealing element is provided on the inner wall surface of the storage box 1 and along the opening of the storage cavity. The sealing element is made of rubber.
[0048] The sealing element includes a sealing mounting part 13 and a sealing part 14. The bottom end of the sealing mounting part 13 is fitted with the inner wall surface of the storage box 1. The top end of the sealing mounting part 13 is provided with a protrusion 15. When the sealing cover 2 is fitted with the storage box 1, the sealing cover 2 contacts the sealing part 14 and causes the sealing part 14 to deform. The deformed sealing part 14 abuts against the protrusion 15.
[0049] Specifically, the sealing part 14 has a semi-circular cross-section, a sealing through hole 16 is provided in the middle of the sealing part 14, the sealing part 14 is located at the top of the sealing mounting part 13, and the protrusions 15 are located on both sides of the sealing part 14.
[0050] The above structure allows the deformable sealing part 14 to abut against the protrusion 15, achieving a double-layer sealing effect and ensuring the airtightness requirements of storage. At the same time, the sealing through hole 16 facilitates better deformation of the sealing part 14, allowing the deformable sealing part 14 to abut against the protrusion 15 more effectively.
[0051] The storage box 1 in this embodiment is composed of several box panels spliced together. Specifically, the box panel includes an inner box layer 17, a middle box layer 18, and an outer box layer 19. The inner box layer 17 and the outer box layer 19 are both metal structures. The middle box layer 18 is located between the inner box layer 17 and the outer box layer 19. The inner box layers 17 are connected to form a storage cavity.
[0052] Specifically, the middle layer 18 of the enclosure is made of polyurethane insulation board, which has excellent waterproof and thermal insulation properties.
[0053] The above structure can effectively isolate the internal and external environments, reduce heat conduction, and thus provide better insulation.
[0054] Meanwhile, the storage cavity is provided with several trays 22 for storing standard substances. The trays slide in conjunction with the storage cavity. The trays are provided with multiple placement holes 23. Specifically, the standard substances are stored in test tubes 24, which cooperate with the placement holes 23.
[0055] In this embodiment, the temperature regulation unit 9 is used to control the heating device and the cooling device. The heating device consists of a heating module and a fan. The heating module can be composed of multiple sets of PTC electric heating films connected together. The fan can deliver hot air into the storage cavity, while the cooling device delivers cold air into the storage cavity. By combining these two functions, the temperature inside the storage cavity can be increased or decreased as needed, thus achieving temperature control.
[0056] The environmental monitoring unit 8 in this embodiment includes a temperature and humidity sensor and a leakage detection device. The leakage detection device is located at the bottom of the storage chamber 1, and the temperature and humidity sensor is located on the inner wall of the storage chamber and the outer wall of the storage chamber 1. Under the electrical connection control of the control unit 5, the temperature and humidity sensor, the cooling device, and the heating device can monitor and adjust the temperature inside the storage chamber in real time to maintain a stable storage temperature. Simultaneously, the control unit 5 can also be connected to an external laboratory air conditioner and dehumidifier to regulate the temperature and humidity of the laboratory in conjunction with the detection information from the environmental monitoring unit 8. The leakage detection device is a capacitive leakage sensor strip, employing micro-leakage detection technology, enabling μL-level leakage detection with a response time of <2 seconds.
[0057] Specifically, the positioning unit 7 includes a Bluetooth positioning device that can communicate with the laboratory positioning base station and display the device's location in real time via a mobile app / laboratory management system.
[0058] Specifically, the fingerprint recognition unit 6 is an FPC1025 capacitive sensor.
[0059] Specifically, it also includes a charging device 20, which includes a Type-C interface and a wireless charging coil, and the Type-C interface and the wireless charging coil are electrically connected to the battery 21.
[0060] In this embodiment, the battery 21 is located at the bottom of the storage box 1, and the control unit 5, fingerprint recognition unit 6, positioning unit 7, environmental monitoring unit 8 and temperature regulation unit 9 are located at the sealing cover 2.
[0061] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A novel standard substance storage device, characterized in that, include: Storage box, sealing cover, control circuit board, display screen, locking device and battery; The storage box has a storage cavity for storing standard substances; The control circuit board includes a control unit, a fingerprint recognition unit, a positioning unit, an environmental monitoring unit, and a temperature regulation unit. The control unit is electrically connected to the fingerprint recognition unit, the positioning unit, the environmental monitoring unit, and the temperature regulation unit. The positioning unit, the environmental monitoring unit, the temperature regulation unit, and the battery are located inside the storage box. The monitoring end of the environmental monitoring unit and the adjustment end of the temperature regulation unit are located in the storage cavity of the storage box. The fingerprint recognition unit is located on the outer wall of the sealing cover. The display screen is located on the outer wall of the storage box, and the display screen is electrically connected to the control unit; One end of the sealing cover is hinged to the storage box body, and the other end of the sealing cover is provided with a locking seat. The locking device includes a locking element and a locking drive device. The drive end of the locking drive device is connected to the locking element. When the sealing cover moves relative to the storage box body and covers the opening of the storage cavity, the drive end of the locking drive device can activate the locking element to cooperate with the locking seat. The control unit is electrically connected to the locking drive device. The battery is connected to the display screen, control circuit board, and locking device, and is used to provide power to the display screen, control circuit board, and locking device.
2. The novel standard substance storage device according to claim 1, characterized in that, A sealing element is provided on the inner wall surface of the storage box and along the opening of the storage cavity. The sealing element is made of rubber. The sealing element includes a sealing mounting part and a sealing part. The bottom end of the sealing mounting part mates with the inner wall surface of the storage box. The top end of the sealing mounting part is provided with a protrusion. When the sealing cover mates with the storage box, the sealing cover contacts the sealing part and causes the sealing part to deform. The deformed sealing part abuts against the protrusion.
3. The novel standard substance storage device according to claim 2, characterized in that, The sealing part has a semi-circular cross-section, and a sealing through hole is provided in the middle of the sealing part. The sealing part is located at the top of the sealing mounting part, and the protrusions are located on opposite sides of the sealing part.
4. The novel standard substance storage device according to claim 1, characterized in that, The storage box includes several box panels, each box panel comprising an inner box layer, a middle box layer, and an outer box layer. The inner box layer and the outer box layer are both metal structures. The middle box layer is located between the inner box layer and the outer box layer. The inner box layers are connected to form the storage cavity. The middle box layer is made of polyurethane insulation board.
5. The novel standard substance storage device according to claim 4, characterized in that, The storage cavity is provided with several trays for storing standard substances. The trays are slidably fitted with the storage cavity and have multiple placement holes.
6. The novel standard substance storage device according to claim 1, characterized in that, The temperature control unit is electrically connected to an external heating and cooling device.
7. The novel standard substance storage device according to claim 1, characterized in that, The environmental monitoring unit includes a temperature and humidity sensor and a leakage detection device. The leakage detection device is located at the bottom of the storage box, and the temperature and humidity sensor is located on the inner wall of the storage cavity.
8. The novel standard substance storage device according to claim 1, characterized in that, The positioning unit includes a Bluetooth positioning device.
9. The novel standard substance storage device according to claim 1, characterized in that, The fingerprint recognition unit is an FPC1025 capacitive sensor.
10. The novel standard substance storage device according to claim 1, characterized in that, It also includes a charging device, which includes a Type-C interface and a wireless charging coil, and the Type-C interface and the wireless charging coil are electrically connected to the battery.