Anti-oxidation emergency equipment cabinet

By using inert gas tanks and gas storage containers in emergency equipment cabinets, quickly filling in inert gas, combined with lift rack design, the problem of oxidation damage of emergency equipment is solved, ensuring that the equipment is not affected by oxidation during long-term storage, and improving the efficiency of emergency rescue .

CN119257376APending Publication Date: 2025-01-07THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202411670817.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

Emergency equipment is prone to oxidation and damage during long-term storage, resulting in inability to use, affecting the efficiency of emergency rescue.

Method used

An anti-oxidation emergency equipment cabinet was designed, using an inert gas tank combined with a low leakage high sealing valve, which was connected through pipelines to slowly release inert gas. The gas storage container and exhaust structure quickly filled the inert gas in the cabinet body, reducing the oxygen contact time. , and increase the height of the equipment through lift racks to reduce the risk of oxidation.

Benefits of technology

Effectively prevent oxidation and damage of emergency equipment, ensure that the equipment is always in an inert gas protection environment during long-term storage, extend the equipment life and improve emergency rescue efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an anti-oxidation emergency equipment cabinet, and relates to the technical field of emergency equipment storage. The cabinet specifically comprises a cabinet body and a cabinet door, the cabinet body is used for storing emergency equipment, the cabinet door is used for sealing the cabinet body, the cabinet further comprises an inert gas tank, the inert gas tank is communicated with the cabinet body through a pipeline and used for discharging inert gas into the cabinet body, and the cabinet body is filled with the inert gas. The cabinet body and the stored emergency equipment are protected through inert gas, the pipeline is provided with a low-leakage high-sealing valve, and the inert gas is slowly released through the low-leakage high-sealing valve. Inert gas can be continuously discharged into the cabinet body, so that the cabinet body is always filled with the inert gas, the cabinet body is protected by the inert gas, and the emergency equipment is prevented from being oxidized and damaged.
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Description

Technical Field

[0001] The invention belongs to the technical field of emergency equipment storage, and in particular relates to an anti-oxidation emergency equipment cabinet. Background Art

[0002] The emergency equipment cabinet is used to store emergency equipment, such as walkie-talkies, ad hoc network equipment, cardiopulmonary resuscitation equipment, etc. Emergency equipment is used for emergency rescue. When an accident occurs and emergency rescue is required, the emergency equipment cabinet is opened to take out the emergency equipment for use. After the emergency equipment is used, it needs to be returned to the emergency equipment cabinet.

[0003] When emergency equipment is used for emergency rescue, and when emergency rescue is not needed, the emergency equipment is not used for a long time, and only regular inspection and maintenance are carried out. When it is left unused for a long time, some emergency equipment will be damaged by oxidation and become unusable. When emergency rescue is needed, this part of the oxidized and aged emergency equipment cannot be used, which seriously affects the efficiency of emergency rescue. Summary of the invention

[0004] In order to solve the above problems existing in the prior art, an object of the present invention is to provide an anti-oxidation emergency equipment cabinet, which is used to solve the problem that emergency equipment is damaged by oxidation in the emergency equipment cabinet, thereby affecting the efficiency of emergency rescue.

[0005] The technical solution adopted by the present invention is:

[0006] An anti-oxidation emergency equipment cabinet comprises a cabinet body and a cabinet door, wherein the cabinet body is used to store emergency equipment, and the cabinet door is used to close the cabinet body. The cabinet is characterized in that it also comprises an inert gas tank, which is connected to the cabinet body through a pipeline and is used to discharge inert gas into the cabinet body, so as to fill the interior of the cabinet body with the inert gas, and protect the cabinet body and the stored emergency equipment with the inert gas. The pipeline is provided with a low-leakage and high-sealing valve, and the inert gas is slowly released through the low-leakage and high-sealing valve.

[0007] In this solution, inert gas can be discharged into the cabinet through an inert gas tank, so that the inert gas fills the cabinet, thereby preventing the emergency equipment in the cabinet from being damaged by oxidation, and solving the problem that the emergency equipment cannot be used due to oxidation damage. The low-leakage and high-sealing valve can make the inert gas in the inert gas tank always be discharged at a low speed. Since the inert gas is always replenished, even if the inert gas in the cabinet escapes, it will be replenished in time, ensuring that the inert gas in the cabinet always maintains a state of filling the cabinet, ensuring that the emergency equipment can be in an environment protected by inert gas for a long time, and ensuring that the emergency equipment is not damaged by oxidation in a long-term storage environment.

[0008] When the emergency equipment is returned or overhauled, the cabinet door will be opened, and opening the cabinet door will cause the inert gas in the cabinet to quickly escape. After the cabinet door is closed, it will take a long time for the inert gas to fill the cabinet. The period before the inert gas fills the cabinet will also cause the oxidation of the emergency equipment. In particular, the emergency equipment may carry moisture when it is used and returned, which is more likely to cause the emergency equipment to oxidize before the inert gas fills the cabinet, shortening the life of the emergency equipment. To this end, a gas storage container is also provided in the cabinet, and the inert gas tank is connected to the gas storage container through an air inlet pipe. An exhaust structure and an exhaust pipe are provided in the gas storage container, and the exhaust pipe connects the gas storage container and the cabinet. The exhaust structure is used to quickly discharge the gas stored in the gas storage structure, and is used to quickly discharge the inert gas to fill the cabinet after the cabinet door is opened and closed.

[0009] In this solution, the gas storage container is connected to the inert gas tank. When the cabinet door is opened, the piston will be driven to move, so that the gas storage container can quickly extract inert gas from the inert gas tank. When the cabinet door is closed, the cabinet door will drive the piston to move in the opposite direction, so that the gas in the gas storage container is discharged into the cabinet, thereby squeezing the air in the cabinet out of the cabinet, speeding up the air discharge efficiency in the cabinet, and filling the cabinet with inert gas more quickly, thereby shortening the contact time between the emergency equipment and oxygen, thereby preventing the emergency equipment from being exposed to oxygen for a long time.

[0010] Preferably, a columnar cavity is provided inside the gas storage container, and the exhaust structure includes a push rod and a piston adapted to the columnar cavity, one end of the push rod is connected to the piston, and the other end of the push rod is connected to the cabinet door, when the cabinet door is opened, the push rod drives the piston to move and absorbs inert gas from the inert gas tank, and when the cabinet door is closed, the push rod drives the piston to move and discharges the inert gas in the columnar cavity from the exhaust pipe to the cabinet body.

[0011] In this solution, the cabinet door pushes the piston through the push rod, and the inert gas in the columnar cavity can be discharged through the piston. The entire connection structure is simple and reliable, and has the advantage of low processing cost.

[0012] Preferably, the exhaust pipe is provided with a one-way valve, and the one-way valve allows gas to enter the cabinet from the gas storage container.

[0013] In this solution, the one-way valve can prevent outside air from entering the gas storage container from the exhaust pipe, thereby ensuring that only inert gas is stored in the gas storage container.

[0014] Preferably, the exhaust pipe is also provided with a throttle valve, the piston includes a piston head, a spring and a connecting block, the piston head is air-tightly sealed with the columnar cavity, the two ends of the spring are respectively connected to the piston head and the connecting block, the connecting block is connected to the push rod, and the connecting block and the spring are used to provide buffering, delay the exhaust efficiency of the gas storage container, and enable the gas storage container to continue to discharge gas after the cabinet door is closed.

[0015] In this solution, the throttle valve will increase the resistance of the gas storage container to discharge the inert gas, thereby increasing the resistance of the piston. Since the cabinet door will not be interrupted when it is closed, the spring between the connecting block and the piston head is compressed. After the cabinet door is closed, as the inert gas in the columnar cavity is discharged, the elastic force of the spring will cause the piston to move slowly, and finally stretch the spring to the state before being compressed. In other words, after the cabinet door is closed, the exhaust pipe will continue to discharge the inert gas, and this process will squeeze the remaining air in the cabinet out of the cabinet. The advantage of this setting method is that it can prevent the inert gas in the gas storage container from escaping too much from the cabinet door when the cabinet door is closed, so that more gas can remain in the cabinet.

[0016] Preferably, the connecting block is slidably connected to the columnar cavity, and the connecting block is provided with a vent hole, which communicates with both sides where the push rod and the spring are located.

[0017] In this solution, the connection block is provided with a vent hole, which can avoid forming a sealed environment between the connection block and the piston head, thereby preventing the spring between the connection block and the piston head from being subjected to other resistance when being compressed.

[0018] Preferably, the inert gas tank is a nitrogen tank.

[0019] In this scheme, the nitrogen content in the air is very high, and the cost of nitrogen is low, which is easy to promote.

[0020] After the cabinet door is closed, the air in the cabinet obviously cannot be emptied immediately. In order to solve the problem of continuous contact between emergency equipment and residual air, a lifting frame is provided in the cabinet, and the lifting frame is used to place emergency equipment. A vertically arranged slide rail is provided in the cabinet, and the lifting frame is slidably connected to the slide rail. A connecting rod is provided at the bottom of the lifting frame, and the connecting rod is connected to the push rod. When the cabinet door is closed, the push rod is driven to rotate and the connecting rod is pushed to rotate. The rotation of the connecting rod causes the lifting frame to rise.

[0021] In this solution, the lifting frame will rise after the cabinet door is opened, thereby increasing the height of the emergency equipment. Because the density of nitrogen is lower than that of oxygen, and nitrogen is in a state of continuous release, oxygen will be located at the bottom of the cabinet. Raising the height of the emergency equipment can also reduce the contact between the emergency equipment and oxygen, thereby reducing oxidation damage to the emergency equipment. After the cabinet door is opened, the height of the lifting frame is lowered, making it easier to take and place the emergency equipment.

[0022] Preferably, the lifting frame is a grid plate structure formed by a hard tube structure, the end of the hard tube is blocked, an exhaust hole is provided on the top of the hard tube, and the hard tube is connected to the pipeline.

[0023] In this solution, because the lifting frame is a grid structure, if the emergency equipment is stained with water, the water cannot accumulate on the surface of the lifting frame. The inert gas discharged from the exhaust hole will accelerate the gas flow speed on the surface of the emergency equipment, speed up the evaporation of water on the emergency equipment, and reduce the residual time of water on the emergency equipment. In addition, the exhaust hole discharges the inert gas toward the emergency equipment, and the emergency equipment is located on the upper side of the exhaust hole, which can ensure that the emergency equipment is always under the protection of the inert gas, ensuring the protective effect of the inert gas on the emergency equipment.

[0024] Preferably, when the lifting frame is located at the bottom of the cabinet, the connecting rod and the push rod are both in a horizontal state.

[0025] In this solution, when the connecting rod and the push rod are both in a horizontal state, the push rod cannot push the connecting rod to move. Therefore, the cabinet door is locked by the push rod and the connecting rod, and the cabinet door will not be closed due to external force. For emergency equipment such as clothing, the cabinet door remains open to facilitate the wearing of emergency equipment such as clothing.

[0026] The beneficial effects of the present invention are:

[0027] The gas storage container of the present invention is connected to the inert gas tank, and when the cabinet door is opened, the piston is driven to move, so that the gas storage container quickly extracts inert gas from the inert gas tank, and when the cabinet door is closed, the cabinet door drives the piston to move in the opposite direction, so that the gas in the gas storage container is discharged into the cabinet, thereby squeezing the air in the cabinet out of the cabinet, accelerating the air discharge efficiency in the cabinet, and filling the cabinet with inert gas more quickly, shortening the contact time between the emergency equipment and oxygen, and achieving the effect of preventing the emergency equipment from contacting oxygen for a long time. The present invention can continuously discharge inert gas into the cabinet, so that the cabinet is always full of inert gas, ensuring that the cabinet is protected by inert gas, and preventing the emergency equipment from being damaged by oxidation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a left view of the internal structure of the cabinet body with the cabinet door closed in the first embodiment;

[0029] Figure 2 It is a left view of the internal structure of the cabinet body with the cabinet door opened in the first embodiment;

[0030] Figure 3 This is a front view of the cabinet of Embodiment 1;

[0031] Figure 4 This is the front view of the cabinet of the second embodiment;

[0032] Figure 5 It is a left view of the internal structure of the cabinet body with the cabinet door closed in the second embodiment;

[0033] Figure 6 This is a left view of the internal structure of the cabinet body under the cabinet door open state of the second embodiment.

[0034] In the figure: 1-cabinet body; 2-cabinet door; 3-inert gas tank; 4-pipeline; 5-low leakage and high sealing valve; 6-intake pipe; 7-exhaust pipe; 8-piston head; 9-spring; 10-connecting block; 11-push rod; 12-columnar cavity; 13-lifting frame; 14-slide rail; 15-slider; 16-connecting rod. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0036] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention. It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other without conflict.

[0037] Embodiment 1:

[0038] like Figure 1 As shown, the first embodiment of the present invention provides an anti-oxidation emergency equipment cabinet, including a cabinet body 1, a cabinet door 2 and an inert gas tank 3. The cabinet body 1 is used to store emergency equipment, and the cabinet door 2 is used to close the cabinet body 1. The inert gas tank 3 is connected to the cabinet body 1 through a pipeline 4, which is used to discharge inert gas into the cabinet body 1, fill the interior of the cabinet body 1 with inert gas, and protect the cabinet body 1 and the stored emergency equipment with inert gas. The pipeline 4 is provided with a low-leakage and high-sealing valve 5, and the inert gas is slowly released through the low-leakage and high-sealing valve 5. The low-leakage and high-sealing valve 5 will continuously release inert gas at a low speed under atmospheric pressure, so that the inert gas in the cabinet body 1 can be continuously replenished. The low-leakage and high-sealing valve 5 leaks inert gas slowly, so that an inert gas tank 3 can be used for a long time without frequent maintenance, thereby reducing maintenance costs.

[0039] like Figure 2As shown, a gas storage container is also provided in the cabinet 1, and the gas storage container is connected to the inert gas tank 3 through an air inlet pipe 6, and the gas in the inert gas tank 3 can be directly discharged into the gas storage container. When the cabinet door 2 is opened, the outside air rushes into the cabinet 1. When the cabinet door 2 is closed, the inert gas needs to be quickly discharged to quickly discharge the air in the cabinet 1. Therefore, the gas storage container controls the intake and exhaust according to the opening and closing of the cabinet door 2. The gas storage container is a cylindrical or square cylindrical structure as a whole, and a cylindrical or square columnar columnar cavity 12 is constructed inside it. The air inlet pipe 6 is connected to the columnar cavity 12, and the columnar cavity 12 is used to contain inert gas. A piston is provided in the columnar cavity 12, and the movement of the piston will change the volume of the columnar cavity 12, so that the columnar cavity 12 can inhale or discharge gas. The gas storage container is also provided with an exhaust pipe 7, which is connected to the cabinet 1 and is used to discharge the inert gas in the columnar cavity 12 to the cabinet 1. The piston is connected to the cabinet door 2 through a push rod 11. When the cabinet door 2 is opened, the piston moves and increases the volume of the columnar cavity 12, allowing the inert gas to enter the columnar cavity 12. When the cabinet door 2 is closed, the piston is also pushed to move by the push rod 11, reducing the volume of the columnar cavity 12 and squeezing the inert gas out of the columnar cavity 12. Because the air pressure in the inert gas tank 3 is necessarily higher than the air pressure in the columnar cavity 12, the gas in the columnar cavity 12 will be discharged from the exhaust pipe 7 to the cabinet 1. Therefore, when the cabinet door 2 is closed, the inert gas in the gas storage container will be discharged, so that the air in the cabinet 1 is quickly squeezed out, and the cabinet 1 is quickly filled with inert gas, so that the emergency equipment is immediately protected by the inert gas.

[0040] A one-way valve is provided on the exhaust pipe 7 to only allow the inert gas to flow from the columnar cavity 12 to the cabinet 1 in one direction, thereby preventing the outside air from entering the columnar cavity 12 after the cabinet door 2 is opened.

[0041] A throttle valve is provided on the exhaust pipe 7, and the piston includes a piston head 8, a spring 9 and a connecting block 10. The piston head 8 and the connecting block 10 are respectively connected to the two ends of the spring 9, and the connecting block 10 is connected to the push rod 11. Because of the throttle valve, the gas flow rate when the piston pushes the gas in the columnar cavity 12 is limited, and the air pressure in the columnar cavity 12 increases, causing the piston to encounter greater resistance. At this time, as the cabinet door 2 is closed, the spring 9 will be compressed, and the elastic force of the spring 9 will continue to push the piston to move. As the air pressure in the columnar cavity 12 decreases, the piston will eventually be pushed to the end of the columnar cavity 12. When the piston is located at the end of the columnar cavity 12, the intake pipe 6 and the exhaust pipe 7 are no longer connected.

[0042] The provision of spring 9 can slightly reduce the speed of the gas storage container discharging the inert gas, so that the gas storage container continues to discharge the inert gas after the cabinet door 2 is closed, so that the inert gas squeezes the air remaining in the cabinet 1 out of the cabinet 1. If the spring 9 is not provided, and the push rod 11 is directly connected to the piston head 8, the inert gas in the gas storage container is completely discharged at the same time as the cabinet door 2 is closed. Because the discharge speed is fast, a large amount of inert gas will escape from the cabinet door 2 to the outside of the cabinet 1, resulting in a waste of inert gas. A larger amount of inert gas is required to achieve the effect of discharging the air in the cabinet 1. Therefore, the provision of spring 9 in conjunction with the throttle valve can delay the discharge time of the inert gas, so that more gas is discharged into the cabinet 1 after the cabinet door 2 is closed, so that the inert gas is fully utilized and the waste of inert gas is reduced.

[0043] The air inlet pipe 6 can be connected to the side wall of the columnar cavity 12. When the piston is located at the end of the columnar cavity 12, the gas in the air inlet pipe 6 acts on the side of the piston and does not cause the piston to move. The exhaust pipe 7 is connected to the end face of the columnar cavity 12 to ensure that all inert gases are discharged into the cabinet 1. After the cabinet door 2 is opened to a certain angle, the piston moves a certain distance. At this time, the air inlet pipe 6 is connected to the columnar cavity 12, and the air pressure of the air inlet pipe 6 pushes the piston to move, thereby causing the cabinet door 2 to open automatically.

[0044] The shape of the connecting block 10 can be the same as that of the piston head 8. A vent hole is provided on the connecting block 10 to avoid the formation of a seal between the piston and the connecting block 10, thereby ensuring that the spring 9 can be compressed smoothly.

[0045] It should be noted that when the piston head 8 is located at the end of the columnar cavity 12, the spring 9 is in a compressed state, ensuring that the spring 9 always has a certain elastic force to ensure that the spring 9 can overcome the air pressure from the intake pipe 6 to push the piston head 8 to the end position of the columnar cavity 12.

[0046] Embodiment 2:

[0047] like Figure 4 As shown, the second embodiment provides an anti-oxidation emergency equipment cabinet. Different from the first embodiment, the second embodiment further includes a lifting frame 13, and the inert gas is nitrogen. The lifting frame 13 is used to place emergency equipment, and a slide rail 14 is provided in the cabinet 1. The lifting frame 13 is slidably connected to the slide rail 14, so that the lifting frame 13 can move up and down along the cabinet 1.

[0048] A motor and a screw nut mechanism can be arranged in the cabinet 1, and the motor is connected to the lifting frame 13 through the screw nut mechanism. After the cabinet door 2 is closed, the motor drives the screw nut mechanism to raise the height of the lifting frame 13. Since the density of nitrogen is lower than that of oxygen, the lifting frame 13 rises, and the emergency equipment can be quickly placed in a nitrogen environment to protect the emergency equipment.

[0049] The lifting frame 13 can also be lifted and lowered by the push rod 11. A connecting rod is arranged at the bottom of the lifting frame 13. One end of the connecting rod is hinged to the lifting frame 13, and the other end of the connecting rod is hinged to the push rod 11. As the cabinet door 2 is closed, the push rod 11 will push the connecting rod, and the connecting rod will push the lifting frame 13 to move along the slide rail 14. When the cabinet door 2 is closed, the push rod 11 moves into the cabinet body 1, so the connecting rod will push the lifting frame 13 to move upward along the slide rail 14, thereby increasing the height of the emergency equipment. When the cabinet door 2 is opened, the push rod 11 moves outside the cabinet body 1, and at this time the connecting rod drives the lifting frame 13 to lower downward, and lowering the height of the lifting frame 13 is convenient for taking or placing emergency equipment.

[0050] like Figure 5 and Figure 6 As shown, when the lifting frame 13 is located at the bottom of the cabinet 1, the push rod 11 and the connecting rod are both located in the horizontal plane, the push rod 11 and the connecting rod are at a dead point, and the cabinet door 2 cannot be opened or closed, which is convenient for taking and placing emergency equipment. In particular, for emergency equipment such as clothing, keeping the cabinet door 2 open can facilitate taking and wearing of emergency equipment.

[0051] When the cabinet door 2 is in a closed state, the axis of the connecting rod is parallel to the door panel. At this time, the push rod 11 will not be subjected to external force in the horizontal direction, and the cabinet door 2 is in a state of being free of force.

[0052] The lifting frame 13 can be a grid plate structure constructed of hard pipes, which are connected to the pipeline 4. An exhaust hole is opened on the top of the hard pipe so that the inert gas can be sprayed directly on the emergency equipment. Even if there is still oxygen remaining in the cabinet 1, the emergency equipment can be placed within the protection range of the inert gas.

[0053] The lifting frame 13 can be formed by welding a plurality of rigid tubes, each rigid tube being interconnected, so that each rigid tube can be provided with an exhaust hole to discharge the inert gas, so that all parts of the emergency equipment are protected by the inert gas. The lifting frame 13 can also be a mosquito coil-shaped structure, in which case only one rigid tube is needed to distribute the exhaust holes at various positions on the lower side of the emergency equipment.

[0054] A slider 15 may be provided on both sides of the lifting frame 13 , respectively, and the slider 15 is slidably connected to the slide rail 14 .

[0055] The present invention is not limited to the above-mentioned optional implementation modes. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, all technical solutions that fall within the scope defined by the claims of the present invention fall within the protection scope of the present invention.

Claims

1. An anti-oxidation emergency equipment cabinet, comprising a cabinet body (1) and a cabinet door (2), wherein the cabinet body (1) is used to store emergency equipment, and the cabinet door (2) is used to close the cabinet body (1), characterized in that: The cabinet (1) further comprises an inert gas tank (3), the inert gas tank (3) being connected to the cabinet (1) via a pipeline (4) and being used to discharge inert gas into the cabinet (1), so as to fill the interior of the cabinet (1) with the inert gas and protect the cabinet (1) and the stored emergency equipment with the inert gas. The pipeline (4) is provided with a low-leakage and high-sealing valve (5), and the inert gas is slowly released through the low-leakage and high-sealing valve (5).

2. The anti-oxidation emergency equipment cabinet according to claim 1, characterized in that: A gas storage container is also provided in the cabinet (1); the inert gas tank (3) is connected to the gas storage container via an air inlet pipe (6); an exhaust structure and an exhaust pipe (7) are provided in the gas storage container; the exhaust pipe (7) connects the gas storage container and the cabinet (1); and the exhaust structure is used to quickly discharge the gas stored in the gas storage structure.

3. The anti-oxidation emergency equipment cabinet according to claim 2, characterized in that: A columnar cavity (12) is provided inside the gas storage container, and the exhaust structure comprises a push rod (11) and a piston adapted to the columnar cavity (12), one end of the push rod (11) is connected to the piston, and the other end of the push rod (11) is connected to the cabinet door (2), when the cabinet door (2) is opened, the push rod (11) drives the piston to move and absorbs inert gas from the inert gas tank (3), and when the cabinet door (2) is closed, the push rod (11) drives the piston to move and discharges the inert gas in the columnar cavity (12) from the exhaust pipe (7) to the cabinet body (1).

4. The anti-oxidation emergency equipment cabinet according to claim 2, characterized in that: The exhaust pipe (7) is provided with a one-way valve, and the one-way valve allows gas to enter the cabinet (1) from the gas storage container.

5. The anti-oxidation emergency equipment cabinet according to claim 3, characterized in that: The exhaust pipe (7) is also provided with a throttle valve. The piston comprises a piston head (8), a spring (9) and a connecting block (10). The piston head (8) is airtightly sealed with the columnar cavity (12). The two ends of the spring (9) are respectively connected to the piston head (8) and the connecting block (10). The connecting block (10) is connected to the push rod (11). The connecting block (10) and the spring (9) are used to provide a buffer to delay the exhaust efficiency of the gas storage container so that the gas storage container continues to discharge gas after the cabinet door (2) is closed.

6. The anti-oxidation emergency equipment cabinet according to claim 5, characterized in that: The connecting block (10) is slidably connected to the columnar cavity (12), and the connecting block (10) is provided with a vent hole, which communicates with the two sides where the push rod (11) and the spring (9) are located.

7. The anti-oxidation emergency equipment cabinet according to claim 2, characterized in that: The inert gas tank (3) is a nitrogen tank.

8. The anti-oxidation emergency equipment cabinet according to claim 7, characterized in that: A lifting frame (13) is arranged in the cabinet (1), and the lifting frame (13) is used to place emergency equipment. A vertically arranged slide rail (14) is arranged in the cabinet (1), and the lifting frame (13) is slidably connected to the slide rail (14). A connecting rod is arranged at the bottom of the lifting frame (13), and the connecting rod is connected to the push rod (11). When the cabinet door (2) is closed, the push rod (11) is driven to rotate, and the connecting rod rotates to make the lifting frame (13) rise.

9. The anti-oxidation emergency equipment cabinet according to claim 8, characterized in that: The lifting frame (13) is a grid plate structure formed by a hard tube structure, the end of the hard tube is blocked, an exhaust hole is provided on the top of the hard tube, and the hard tube is connected to the pipeline (4).

10. The anti-oxidation emergency equipment cabinet according to claim 8, characterized in that: When the lifting frame (13) is located at the bottom of the cabinet (1), the connecting rod and the push rod (11) are both in a horizontal state.