An airtight restoration platform for restoring moisture and inhibiting bacteria in cultural relics

CN224703561UActive Publication Date: 2026-09-01NAT MUSEUM OF CHINA +1
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Patent Information

Application Number
CN202521467246.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-09-01
Estimated Expiration
2035-07-14

AI Technical Summary

Technical Problem

然而,对于刚出土的文物可能含有大量的泥沙,在修复过程中可能会出现粉尘飞溅,影响文物的修复

Benefits of technology

[0013] The airtight cover for moisture removal and antibacterial purposes of this application can be used in the protection of unearthed cultural relics. It can also be used for dust removal and cleaning of cultural relics, effectively preventing dust from splashing, providing a cleaner environment for cultural relic restoration, and improving the quality and efficiency of cultural relic restoration.

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Abstract

This utility model relates to an airtight restoration platform for dehumidifying and antibacterial purposes on cultural relics, comprising: a base with grooves; a cover disposed above the base and airtightly connected to the base on all four sides; a shelf disposed in the grooves of the base and used to support and place cultural relics, wherein the corners of the shelf include multiple dust removal holes; a fan connected to the dust removal holes to extract dust from the cover; and a multi-stage filter connected to the fan to filter dust. This airtight restoration platform for dehumidifying and antibacterial purposes on cultural relics can be applied to the protection of unearthed cultural relics, and can also realize the vacuuming and dust removal of cultural relics, effectively preventing dust splashing.
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Description

Technical Field

[0001] This utility model relates to the field of cultural relic protection, and in particular to an airtight cover for restoring moisture and inhibiting bacteria in cultural relics. Background Technology

[0002] Organic artifacts unearthed in arid environments (such as those made of leather, wood, and silk) face extremely severe conservation challenges due to the unique nature of their materials. These artifacts, having been buried for a long time and in poor condition, are further weakened and structurally damaged by various factors after excavation (such as sudden changes in temperature and humidity, light radiation, microorganisms, and harmful chemicals in the air). They are also highly susceptible to damage during extraction and preservation, requiring immediate and scientific conservation treatment to prevent further deterioration. However, newly unearthed artifacts may contain large amounts of mud and sand, which could cause dust to fly during restoration, affecting the process. Utility Model Content

[0003] To address the technical problems existing in the prior art, this utility model proposes an airtight cover for restoring moisture and inhibiting bacteria in cultural relics, comprising: a base with a groove thereon; a cover body disposed above the base and airtightly connected to the base on all four sides; a placement rack disposed in the groove of the base and used to support and place cultural relics, wherein the corners of the placement rack include multiple dust removal holes; a fan connected to the dust removal holes to extract dust from the cover body; and a multi-stage filter connected to the fan for filtering dust.

[0004] As described above, the airtight cover used for moisture removal and antibacterial purposes for cultural relics has dust removal holes at opposite corners of the placement rack. One corner dust removal hole is connected to a fan, and the other corner dust removal hole is connected to a filter.

[0005] As described above, the airtight cover for restoring moisture and inhibiting bacteria in cultural relics includes one or more interfaces on its base for connecting a display and control device to adjust the environment inside the cover.

[0006] The airtight cover for restoring moisture and inhibiting bacteria of cultural relics, as described above, includes two pairs of operating windows. Each operating window is equipped with a sealing sleeve for operating the cultural relics placed inside the cover.

[0007] As described above, the airtight cover used for moisture removal and antibacterial treatment of cultural relics has two pairs of operating windows arranged opposite each other.

[0008] The airtight cover for restoring moisture and inhibiting bacteria of cultural relics, as described above, includes a seal on the operating window. When it is necessary to operate on the placed cultural relics, the seal is opened.

[0009] As described above, the airtight cover used for moisture removal and antibacterial purposes for cultural relics opens in a flip-up manner relative to the base.

[0010] The airtight cover for moisture restoration and antibacterial purposes for cultural relics, as described above, further includes: a hinge, a hydraulic rod, and a latch, wherein the hinge connects one side of the base and the cover; the hydraulic cylinder is connected between the base and the cover; and the latch is partially located on the other side of the base and partially located on the other side of the cover, providing a seal and reinforcement after the cover is closed to the base.

[0011] The airtight cover for restoring moisture and inhibiting bacteria of cultural relics as described above further includes: a support frame disposed below the base and supporting the base, wherein the support frame is a telescopic support frame.

[0012] As described above, the airtight cover used for moisture-proofing and antibacterial purposes for cultural relics includes multiple casters under the support frame.

[0013] The airtight cover for moisture removal and antibacterial purposes of this application can be used in the protection of unearthed cultural relics. It can also be used for dust removal and cleaning of cultural relics, effectively preventing dust from splashing, providing a cleaner environment for cultural relic restoration, and improving the quality and efficiency of cultural relic restoration. Attached Figure Description

[0014] The preferred embodiments of this utility model will now be described in further detail with reference to the accompanying drawings, wherein:

[0015] Figure 1 This is a schematic diagram of a cultural relic dehumidification and antibacterial system according to an embodiment of this application;

[0016] Figure 2 A schematic diagram of a cultural relic dehumidification and antibacterial system according to an embodiment of this application; and

[0017] Figure 3A and Figure 3B This is a schematic diagram of an airtight cover structure according to an embodiment of this application. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] In the following detailed description, reference can be made to the accompanying drawings, which form part of this application and illustrate specific embodiments of the present application. In the drawings, similar reference numerals describe substantially similar components in different figures. Specific embodiments of the present application are described in sufficient detail below to enable those skilled in the art to implement the technical solutions of the present application. It should be understood that other embodiments may also be utilized, or structural, logical, or electrical changes may be made to the embodiments of the present application.

[0020] This application proposes an airtight cover that can be used for moisture removal and antibacterial purposes on cultural relics. It can be used for the protection of unearthed cultural relics, and can also be used for dust removal and cleaning of cultural relics. It can effectively prevent dust from splashing, provide a cleaner environment for the restoration of cultural relics, and improve the quality and efficiency of cultural relic restoration.

[0021] The technical solutions of this application are further illustrated below through specific embodiments. Those skilled in the art should understand that, based on the teachings of the following embodiments, other alternative solutions capable of achieving the same or similar functions are possible. These alternative solutions are also within the protection scope of this application.

[0022] Figure 1 This is a schematic diagram of a cultural relic moisture-reducing and antibacterial system according to an embodiment of this application. Figure 2 This is a schematic diagram of a cultural relic moisture-reducing and antibacterial system according to an embodiment of this application.

[0023] As shown in the figure, the cultural relic moisture-proofing and antibacterial system 10 includes a display and control device 100 and an airtight cover 200. The airtight cover 200 is used to place cultural relics and provide a space for their restoration and preservation. The display and control device 100, connected to the airtight cover 200, is used to precisely regulate environmental parameters within the restoration and preservation space. The combined use of the display and control device 100 and the airtight cover 200 creates an ideal low-oxygen environment for organic cultural relics unearthed in arid conditions, precisely controls the humidity of the relics, effectively inhibits bacteria, and provides comprehensive technical support for the restoration and protection of cultural relics, preventing damage or destruction. Furthermore, the combined use of the display and control device 100 and the airtight cover allows for rapid response to the needs of the unearthed site, enabling quick and effective implementation of protective measures.

[0024] In some embodiments, the display and control device 100 may include a displacement oxygen reduction unit 110, which can be connected to the airtight hood 200 and can perform displacement oxygen reduction for the airtight hood, adjusting the oxygen content within the airtight hood. In some embodiments, the displacement oxygen reduction unit 110 may include a nitrogen cylinder 111, a pressure reducing valve 112, an inlet valve 113, an exhaust valve 114, and a nitrogen pipeline 115. The inlet valve 113 and exhaust valve 114 can be installed on the inlet and exhaust ports of the airtight hood, respectively. The pressure reducing valve 112 is connected to the inlet valve via the nitrogen pipeline 115, and the nitrogen cylinder 111 is connected to the pressure reducing valve via the nitrogen pipeline 115. When performing displacement oxygen reduction on the airtight hood, the pressure reducing valve is connected to the nitrogen cylinder, and then the outlet of the pressure reducing valve is connected to the inlet valve. The outlet pressure of the pressure reducing valve is adjusted (e.g., ≥0.1 MPa), and the inlet and exhaust valves are opened to reduce oxygen in the airtight hood. In some embodiments, the oxygen content adjustment range can be 2% to 5%.

[0025] In some embodiments, the display and control device 100 may further include a gas detection unit 120, which can detect the gas inside the airtight enclosure. In some embodiments, to prevent nitrogen leakage from threatening the health of workers, the gas detection unit 120 also has an environmental monitoring function, such as detecting the oxygen content in the environment and issuing an alarm when the oxygen content is lower than a safe value. In some embodiments, the environment may be the environment in which the airtight enclosure is set up, and the airtight enclosure may be set up in an equipment room. Accordingly, the gas detection unit 120 may be used to detect the oxygen content in the equipment room. In some embodiments, the gas detection unit 120 may be used to detect the oxygen content inside the airtight enclosure. In some embodiments, the oxygen content detection range of the gas detection unit 120 may be 0.1% to 21.0%; the detection resolution may be 0.1%; and the detection error may be ±0.2%.

[0026] In some embodiments, the gas detection unit 120 may include a detection module 121, a gas sampling pump 122, a detection valve array 123, and a detection pipeline 124. The detection valve array 123 includes multiple solenoid valves (such as a first solenoid valve 1231 and a second solenoid valve 1232). The first solenoid valve 1231 can be connected to an airtight enclosure via the detection pipeline 124, and the second solenoid valve 1232 can be connected to the equipment room via the detection pipeline. The inlet of the gas sampling pump 122 can be connected to the detection valve array 123, and the outlet of the gas sampling pump 122 can be connected to the detection module 121. By operating the gas sampling pump and controlling the first and / or second solenoid valves, gas from the airtight enclosure or equipment room can be collected into the detection module 121 and detected.

[0027] In some embodiments, the detection module 121 can be an oxygen content detection module, capable of detecting the oxygen content in the detection gas. In some embodiments, the oxygen content detection module can be an I-01 oxygen detection module, which is based on electrochemical principles and contains an electrochemical sensor. When oxygen molecules enter the sensor, a chemical reaction occurs, generating a current signal proportional to the oxygen concentration. This current signal is amplified and processed, converting it into a digital signal. The detection results can also be transmitted via serial or wireless communication. For example, the RS-485 serial communication protocol can be used, which is beneficial for improving transmission distance and anti-interference capabilities. It also has automatic and manual calibration functions. Automatic calibration is typically performed upon power-on, comparing and calibrating the gas collected by the second solenoid valve, thus eliminating the need to disassemble the sensor for calibration. Manual calibration allows operators to input calibration commands and use a standard oxygen concentration gas for calibration when needed. In some embodiments, the oxygen content detection module can also be an optical oxygen sensor or a zirconia oxygen sensor, which can improve response speed, prevent interference from other gases, and allow application in high-temperature environments.

[0028] In some embodiments, the detection module can receive control commands to detect the gas inside the airtight enclosure or equipment room, control the start / stop status of the gas sampling pump, the first solenoid valve, and the second solenoid valve, and send the detection results. When the oxygen content inside the airtight enclosure is found to be outside the set range, the oxygen content inside the airtight enclosure can be adjusted. In some embodiments, the control commands received by the detection module may be: detection time, detection time interval, detection mode, set parameters, etc.

[0029] In some embodiments, the display and control device 100 may further include a humidification unit 130, which can be connected to the airtight enclosure and used to regulate the humidity in the airtight enclosure. In some embodiments, the humidification unit 130 may include a humidifier 131, a liquid level probe 132, a duct fan 133, a temperature and humidity sensor 134, and a humidification pipeline 135. The humidifier 131 and the duct fan 133 form a closed-loop connection with the airtight enclosure through the humidification pipeline 135, enabling closed-loop regulation of the gas humidity in the airtight enclosure, maintaining the stability of the gas composition in the airtight enclosure, and effectively isolating external pollutants, mold spores, etc. The liquid level probe 132 can be installed in the humidifier to detect the liquid level in the humidifier, preventing damage to the humidifier due to insufficient liquid or overflow when the liquid reaches its upper limit. The temperature and humidity sensor 134 can be installed in the airtight enclosure and can detect the temperature and humidity in the airtight enclosure, controlling the operation of the humidifier based on the detection results. In some embodiments, the humidity control range of the humidification unit can be 30% to 95% RH; the humidity control accuracy can be ≤3% RH. In some embodiments, the size of the humidification pipe connected to the airtight cover can be 1 inch.

[0030] In some embodiments, the humidifier can be an ultrasonic humidifier. An ultrasonic generator inside the humidifier generates a high-frequency oscillation signal, which converts electrical energy into mechanical energy through a transducer, causing water molecules on the transducer surface to vibrate at high frequency. When the vibration amplitude reaches a certain level, the water molecules are atomized into tiny particles, forming a water mist. A duct fan blows the atomized water mist out, allowing it to diffuse evenly within the airtight enclosure. This enables the humidifier to produce 1-5μm water particle suspensions without heating or chemical agents, achieving isenthalpic humidification of the air. In some embodiments, the fan speed and airflow can be adjusted according to actual needs to ensure that the water mist covers the entire airtight enclosure space. In some embodiments, the humidifier can also be other types of humidifiers, such as steam humidifiers or wet film humidifiers. This improves humidification speed, increases humidification capacity, simplifies structure, and reduces energy consumption.

[0031] In some embodiments, the temperature and humidity sensor 134 may be an E+E160-M1T1A6 type temperature and humidity transmitter, which can detect the temperature and humidity parameters inside the airtight enclosure in real time and upload the results. In some embodiments, the temperature and humidity sensor 134 may also detect the airtight enclosure according to a set detection time interval and store the collected data. In some embodiments, the temperature detection range of the temperature and humidity sensor may be 0℃ to +50℃, and the detection accuracy may be ±0.5℃; the humidity detection range may be 0%RH to 100%RH; and the detection accuracy may be ±3%RH.

[0032] In some embodiments, the display and control device 100 may further include a negative pressure unit 140, which can be connected to the airtight hood and can draw negative pressure inside the airtight hood. It can be used in conjunction with a softening agent to facilitate the penetration of the softening agent into the artifact, thus aiding in the restoration of the artifact. It can also be used to study the correlation between the softening agent and spatial pressure. In some embodiments, the negative pressure unit 140 may include a vacuum pump 141, a solenoid valve 142, and a connecting pipe 143. The vacuum pump 141 is connected to the airtight hood via the connecting pipe 143 and can draw negative pressure into the airtight hood. The solenoid valve 142 is located on the connecting pipe and can control the vacuum pump's drawing of negative pressure into the airtight hood. For example, opening the solenoid valve 142 allows the vacuum pump 141 to draw negative pressure into the airtight hood; closing the solenoid valve 142 prevents the vacuum pump 141 from drawing negative pressure into the airtight hood. In some embodiments, the negative pressure unit 140 may further include a micro-differential pressure switch 144, which can be located between the solenoid valve 142 and the airtight hood and can control pressure changes in the airtight hood to prevent damage to the airtight hood. In some embodiments, a micro differential pressure switch 144 can also be installed on the airtight hood to detect pressure fluctuations within the hood. When abnormal pressure fluctuations occur, the pressure of the airtight hood can be adjusted. In some embodiments, the vacuum pump 141 can be multi-stage adjustable, allowing for multiple levels of adjustment of the negative pressure of the airtight hood according to the actual repair situation. This facilitates observation of the permeation of the re-softening reagent under different pressures. In some embodiments, the negative pressure adjustment range can be -150 Pa.

[0033] In some embodiments, the display and control device 100 may further include a control unit 150, which may be connected to the displacement oxygen reduction unit 110, the gas detection unit 120, the humidification unit 130, and the negative pressure unit 140, and may control the operating status of the displacement oxygen reduction unit 110, the gas detection unit 120, the humidification unit 130, and the negative pressure unit 140. For example, it may control the displacement oxygen reduction unit 110 to perform displacement oxygen reduction in the airtight hood, or control the gas detection unit to detect the gas inside the airtight hood, or control the humidification unit to humidify the gas inside the airtight hood, or control the negative pressure unit to draw negative pressure into the airtight hood, or control the operation of the displacement oxygen reduction unit or the humidification unit based on the results of the gas detection unit. In some embodiments, the control unit 150 may also have specific alarm monitoring functions. For example, when the gas detection unit detects that the oxygen content in the equipment room is lower than a preset value, it may issue an alarm; or when abnormal pressure fluctuations are detected inside the airtight hood, it may issue an alarm.

[0034] In some embodiments, the control unit 150 may include a controller 151 and a display 152. The controller 151 controls the operation of the oxygen displacement unit 110, the gas detection unit 120, the humidification unit 130, and the negative pressure unit 140. The display 152 is connected to the controller 151 and can display relevant parameters (such as set parameters, gas detection unit data, etc.) or alarm information (such as excessive oxygen content in the equipment room, abnormal pressure changes in the airtight hood, etc.). In some embodiments, the display can show alarm information through screen flashing or color changes. In some embodiments, the control unit 150 may also include an alarm device (not shown), which can issue an alarm message when the control unit triggers the alarm mechanism. In some embodiments, the alarm device may be an audible and visual alarm, which emits flashing lights and a loud sound to attract attention when an alarm message needs to be issued. In some embodiments, the alarm device may also be a communication module (such as a GPRS module or an Ethernet module), which can send alarm information to the staff's mobile phone or computer via SMS or email when an alarm message needs to be issued. Staff can promptly understand the abnormal situation and take appropriate measures.

[0035] In some embodiments, the controller 151 may be a PLC controller. In some embodiments, the display 152 may be a touch screen, which can not only display but also input commands to the controller. For example, it can input commands for open-loop oxygen reduction, closed-loop humidification, and negative pressure extraction of the airtight hood. In some embodiments, when it is necessary to adjust the oxygen content and temperature and humidity inside the airtight hood, simply set parameters such as oxygen content, humidity, and detection interval on the touch screen, and click the start button on the touch screen; the controller will then begin performing operations such as oxygen reduction and humidity control. In some embodiments, the touch screen can also independently and manually start and stop operations such as oxygen reduction, humidification, detection, and negative pressure extraction.

[0036] In some embodiments, the display and control device 100 may further include a power module (not shown in the figure), which can be connected to the displacement oxygen reduction unit 110, the gas detection unit 120, the humidification unit 130, the negative pressure unit 140, and the control unit 150, and can supply power to the displacement oxygen reduction unit 110, the gas detection unit 120, the humidification unit 130, the negative pressure unit 140, and the control unit 150. In some embodiments, the power module can be connected to a 220V / 50Hz / 2kW power supply, which facilitates powering the display and control device and is applicable to various scenarios such as museums, cultural heritage centers, and archaeological excavation sites, making it convenient for staff to carry out cultural relic protection work anytime and anywhere, and improving the convenience of the display and control device.

[0037] In some embodiments, the structure of the airtight enclosure may refer to Figure 2 Combination Figure 3A and Figure 3B . Figure 3A and Figure 3B This is a schematic diagram of an airtight cover structure according to an embodiment of this application. As shown, the airtight cover 200 may include a base 210 and a cover body 220. The cover body 220 is disposed above the base 210, providing space for the restoration and preservation of cultural relics. In some embodiments, the cover body 220 opens upwards relative to the base 210, facilitating unobstructed access to and from the cultural relics. In some embodiments, the cover body 220 may also have other opening methods, such as sliding opening or side opening.

[0038] In some embodiments, the base 210 is generally square and may include a recess 211 recessed into the base 210 for placing cultural relics. The perimeter of the recess 211 can contact the cover 220, and the contact portion is airtightly connected, which helps improve the airtightness of the airtight cover and maintain the stability of the environment for cultural relic restoration and preservation. In some embodiments, the base 210 may include a placement rack 212, which can be disposed in the recess 211 to support the placed cultural relic, facilitating operation by staff and preventing water accumulation in the recess from affecting the cultural relic. In some embodiments, the placement rack 212 may include multiple drainage holes 213 around its perimeter, which can be used to drain condensate generated on the placement rack into the recess 211 to avoid affecting the cultural relic. In some embodiments, the base 210 may also include a drain valve (not shown in the figure), which is connected to the recess 211 and the outside of the base, and can be used to drain water generated in the recess from the base. In some embodiments, the base 210 may also include one or more interfaces 214, which are connected to the recess 211 and can be used to connect various unit modules of the display and control device to adjust the environment inside the airtight cover.

[0039] In some embodiments, the placement rack is further provided with multiple dust removal holes 215, which can be located in the corners of the placement rack to vacuum and remove dust from the gas in the airtight hood, preventing dust from splashing inside the airtight hood. In some embodiments, the airtight hood 200 may also include a fan (not shown in the figure), which can be connected to the dust removal holes 215 and can draw in the gas in the airtight space. In some embodiments, the airtight hood 200 may also include a filter (not shown in the figure), which can be connected to the fan and filter the gas drawn in by the fan. In some embodiments, the fan can be a high-volume dust collection fan, and its air volume can be adjusted so that the suction power can be adjusted according to the specific conditions of the cultural relic. In some embodiments, the filter can be a multi-stage purification filter.

[0040] In some embodiments, the gas drawn in by the fan can be filtered before being delivered to the airtight hood to prevent changes in the gas composition within the hood from affecting the cultural relics. According to one embodiment of this application, the airtight hood 200 has multiple dust removal holes 215 at two opposite corners on its mounting frame. One corner dust removal hole is used for the fan to draw in gas, and the other corner dust removal hole is used for the input of the drawn-in gas.

[0041] In some embodiments, the contact end between the cover 220 and the base 210 is square, and gradually tapers towards the distance from the base, forming a roughly conical shape. In some embodiments, the cover 220 can be made of acrylic sheet, which gives the cover high transparency, good weather resistance, high mechanical strength, and light weight, making it easy to move and transport, adaptable to harsh environments, allowing for real-time observation of the artifacts, and timely and proactive intervention in their preservation. In some embodiments, the cover can also be made of other materials, such as glass or polycarbonate. In some embodiments, a laser cutting machine can be used to cut the acrylic sheet to the designed dimensions. After cutting, the cut sheets are joined into a whole using hot bending and gluing processes. During hot bending, the acrylic sheet is heated to a certain softening temperature and then bent according to the designed curvature. During gluing, a special acrylic adhesive is used to ensure a strong and sealed bond. In some embodiments, when cutting the acrylic sheet, it is necessary to ensure that the cut edges are smooth and the dimensions are accurate; after cutting, the edges also need to be polished to improve the sealing performance of the cover.

[0042] In some embodiments, the enclosure 220 may further include one or more operating windows 221, which can be used by staff to directly perform restoration and other operations on the artifacts within the airtight enclosure, avoiding secondary damage to the artifacts caused by environmental changes during restoration. According to one embodiment of this application, the enclosure 220 may include two pairs of operating windows arranged opposite each other, facilitating "face-to-face" operation of the artifacts by two staff members. In some embodiments, the enclosure 220 may further include sealing sleeves (not shown in the figure), which can be disposed on the operating windows to prevent gas leakage within the airtight enclosure during artifact handling, thus preventing environmental impact on the artifacts. In some embodiments, the enclosure may further include a seal 222, which can be used to seal the operating windows. When there is no need to operate on the artifacts within the airtight enclosure, the operating windows are sealed to prevent gas leakage within the airtight enclosure.

[0043] In some embodiments, the airtight hood 200 may further include a hinge 201, which connects the base 210 and the hood body 220, allowing the hood body to be mounted on the base. In some embodiments, the hinge 201 may be a suitable heavy-duty hinge, such as a stainless steel hydraulic hinge. In some embodiments, when connecting the hinge to the base and the hood body, it is necessary to ensure that the hinge is accurately positioned, can withstand the weight of the hood body, and ensures smooth opening and closing. In some embodiments, the airtight hood 200 may further include a hydraulic rod 202, which connects the base and the hood body, providing assistance when opening the hood body to reduce the burden on workers; and acting as a buffer when closing to prevent the hood body from violently impacting the base. In some embodiments, the specifications of the hydraulic rod may be selected according to the size and weight of the hood body. In some embodiments, the airtight hood 200 may further include a latch 203, partially disposed on the base and partially disposed on the hood body, providing sealing reinforcement after the hood body is closed to the base. In some embodiments, the latch may be a high-strength latch, such as a stainless steel latch. In some embodiments, the latches are evenly distributed on the side opposite the hinge to ensure uniform sealing of all parts of the hood body.

[0044] In some embodiments, the airtight hood 200 may further include a support frame 230, which may be disposed below the base 210 and support the base 210. In some embodiments, the support frame 230 may be a telescopic support frame, which can adjust the support height of the base to facilitate the handling of cultural relics by staff. In some embodiments, the support frame 230 includes a plurality of casters 231 at its base to facilitate the movement of the airtight hood, improving its practicality and convenience. In some embodiments, at least two of the casters may be omnidirectional casters to facilitate the change of movement direction of the airtight hood. In some embodiments, at least some of the casters may be equipped with brakes to secure the airtight hood.

[0045] This airtight enclosure provides a stable environment for cultural relic restoration, ensuring the safety and quality of the artifacts during the restoration process. It also facilitates restoration operations, improves efficiency, enhances visibility and operability, allowing for timely adjustments to restoration plans, and reduces environmental impact during handling and restoration, thus protecting the artifacts' integrity. Furthermore, this airtight enclosure can be used to explore the correlation between the refrigerant and the pressure within the enclosure, providing a scientific basis for cultural relic restoration.

[0046] The above embodiments are for illustrative purposes only and are not intended to limit the present invention. Those skilled in the art can make various changes and modifications without departing from the scope of the present invention. Therefore, all equivalent technical solutions should also fall within the scope of the present invention.

Claims

1. An airtight restoration platform for restoring moisture and inhibiting bacteria in cultural relics, characterized in that, include: The base has a groove on it; The cover is positioned above the base and is airtightly connected to the base on all four sides. A placement rack, which is set in a groove in the base and is used to support and place cultural relics, wherein the corners of the placement rack include multiple dust removal holes; The fan, connected to the dust collection port, sucks up dust from the enclosure; and A multi-stage filter, connected to the fan, is used to filter dust.

2. The airtight restoration platform for restoring moisture and inhibiting bacteria in cultural relics according to claim 1, characterized in that, Dust removal holes are provided at opposite corners of the shelf. One corner dust removal hole is connected to the fan, and the other corner dust removal hole is connected to the filter.

3. The airtight restoration platform for restoring moisture and inhibiting bacteria in cultural relics according to claim 1, characterized in that, The base includes one or more interfaces for connecting a display and control device to adjust the environment inside the enclosure.

4. The airtight restoration platform for restoring moisture and inhibiting bacteria in cultural relics according to claim 1, characterized in that, The enclosure includes two pairs of operating windows, each equipped with a sealed sleeve for operating the artifacts placed inside the enclosure.

5. The airtight restoration platform for restoring moisture and inhibiting bacteria in cultural relics according to claim 4, characterized in that, 2. Relative settings for operation windows.

6. The airtight restoration platform for restoring moisture and inhibiting bacteria in cultural relics according to claim 4, characterized in that, The control window includes a barrier that can be opened when the artifact needs to be operated.

7. The airtight restoration platform for restoring moisture and inhibiting bacteria in cultural relics according to claim 1, characterized in that, The cover opens by flipping up relative to the base.

8. The airtight restoration platform for restoring moisture and inhibiting bacteria in cultural relics according to claim 7, characterized in that, Further includes: The system includes a hinge, a hydraulic rod, and a latch. The hinge connects one side of the base and the cover. The hydraulic cylinder connects the base and the cover. The latch is partially located on the other side of the base and partially on the other side of the cover, providing a seal and reinforcement after the cover is closed to the base.

9. The airtight restoration platform for restoring moisture and inhibiting bacteria in cultural relics according to claim 1, characterized in that, Further includes: A support frame is disposed below the base and supports the base, wherein the support frame is a telescopic support frame.

10. The airtight restoration platform for restoring moisture and inhibiting bacteria in cultural relics according to claim 9, characterized in that, The support frame includes multiple casters underneath.